40474496 has 32 divisors (see below), whose sum is σ = 81124680. Its totient is φ = 20113920.

The previous prime is 40474477. The next prime is 40474513. The reversal of 40474496 is 69447404.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22295 + ... + 24041.

Almost surely, 2^40474496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40474496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40562340).

40474496 is an abundant number, since it is smaller than the sum of its proper divisors (40650184).

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

40474496 is a wasteful number, since it uses less digits than its factorization.

40474496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942 (or 1930 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 40474496 is about 6361.9569316367. The cubic root of 40474496 is about 343.3421717229.

The spelling of 40474496 in words is "forty million, four hundred seventy-four thousand, four hundred ninety-six".