40374684 has 36 divisors (see below), whose sum is σ = 116638704. Its totient is φ = 11535552.

The previous prime is 40374673. The next prime is 40374701. The reversal of 40374684 is 48647304.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79857 + ... + 80360.

It is an arithmetic number, because the mean of its divisors is an integer number (3239964).

Almost surely, 2^40374684 is an apocalyptic number.

It is an amenable number.

40374684 is an abundant number, since it is smaller than the sum of its proper divisors (76264020).

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

40374684 is a wasteful number, since it uses less digits than its factorization.

40374684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160234 (or 160229 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 40374684 is about 6354.1076478133. The cubic root of 40374684 is about 343.0597067874.

The spelling of 40374684 in words is "forty million, three hundred seventy-four thousand, six hundred eighty-four".