40254550 has 24 divisors (see below), whose sum is σ = 85570416. Its totient is φ = 13801440.

The previous prime is 40254547. The next prime is 40254553. The reversal of 40254550 is 5545204.

40254550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40254547) and next prime (40254553).

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40254553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57157 + ... + 57856.

It is an arithmetic number, because the mean of its divisors is an integer number (3565434).

Almost surely, 2^40254550 is an apocalyptic number.

40254550 is an abundant number, since it is smaller than the sum of its proper divisors (45315866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40254550 is a wasteful number, since it uses less digits than its factorization.

40254550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115032 (or 115027 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 40254550 is about 6344.6473503261. The cubic root of 40254550 is about 342.7191131720.

Adding to 40254550 its reverse (5545204), we get a palindrome (45799754).

It can be divided in two parts, 40254 and 550, that added together give a palindrome (40804).

The spelling of 40254550 in words is "forty million, two hundred fifty-four thousand, five hundred fifty".