40949595 has 24 divisors (see below), whose sum is σ = 73429200. Its totient is φ = 21086016.

The previous prime is 40949593. The next prime is 40949603. The reversal of 40949595 is 59594904.

It is not a de Polignac number, because 40949595 - 2¹ = 40949593 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 40949595.

It is not an unprimeable number, because it can be changed into a prime (40949593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14385 + ... + 16994.

It is an arithmetic number, because the mean of its divisors is an integer number (3059550).

Almost surely, 2^40949595 is an apocalyptic number.

40949595 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40949595 is a deficient number, since it is larger than the sum of its proper divisors (32479605).

40949595 is a wasteful number, since it uses less digits than its factorization.

40949595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31419 (or 31416 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 40949595 is about 6399.1870577441. The cubic root of 40949595 is about 344.6803592705.

It can be divided in two parts, 4094 and 9595, that added together give a square (13689 = 117²).

The spelling of 40949595 in words is "forty million, nine hundred forty-nine thousand, five hundred ninety-five".