40413604 has 24 divisors (see below), whose sum is σ = 88175808. Its totient is φ = 15745440.

The previous prime is 40413601. The next prime is 40413619. The reversal of 40413604 is 40631404.

It is a happy number.

40413604 is nontrivially palindromic in base 6.

It is a hoax number, since the sum of its digits (22) 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 (22).

It is not an unprimeable number, because it can be changed into a prime (40413601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65299 + ... + 65914.

It is an arithmetic number, because the mean of its divisors is an integer number (3673992).

Almost surely, 2^40413604 is an apocalyptic number.

40413604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40413604 is an abundant number, since it is smaller than the sum of its proper divisors (47762204).

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

40413604 is a wasteful number, since it uses less digits than its factorization.

40413604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131235 (or 131233 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 40413604 is about 6357.1694959313. The cubic root of 40413604 is about 343.1699045193.

The spelling of 40413604 in words is "forty million, four hundred thirteen thousand, six hundred four".