40374744 has 16 divisors (see below), whose sum is σ = 100936920. Its totient is φ = 13458240.

The previous prime is 40374743. The next prime is 40374749. The reversal of 40374744 is 44747304.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40374743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841117 + ... + 841164.

Almost surely, 2^40374744 is an apocalyptic number.

It is an amenable number.

40374744 is an abundant number, since it is smaller than the sum of its proper divisors (60562176).

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

40374744 is a wasteful number, since it uses less digits than its factorization.

40374744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682290 (or 1682286 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 33.

The square root of 40374744 is about 6354.1123691669. The cubic root of 40374744 is about 343.0598767254.

The spelling of 40374744 in words is "forty million, three hundred seventy-four thousand, seven hundred forty-four".