40350254 has 32 divisors (see below), whose sum is σ = 71613696. Its totient is φ = 16692480.

The previous prime is 40350253. The next prime is 40350259. The reversal of 40350254 is 45205304.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40350253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58049 + ... + 58739.

It is an arithmetic number, because the mean of its divisors is an integer number (2237928).

Almost surely, 2^40350254 is an apocalyptic number.

40350254 is a deficient number, since it is larger than the sum of its proper divisors (31263442).

40350254 is a wasteful number, since it uses less digits than its factorization.

40350254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 40350254 is about 6352.1849784149. The cubic root of 40350254 is about 342.9904997270.

Adding to 40350254 its reverse (45205304), we get a palindrome (85555558).

It can be divided in two parts, 40350 and 254, that added together give a palindrome (40604).

The spelling of 40350254 in words is "forty million, three hundred fifty thousand, two hundred fifty-four".