40373704 has 64 divisors (see below), whose sum is σ = 89994240. Its totient is φ = 16623360.

The previous prime is 40373699. The next prime is 40373719. The reversal of 40373704 is 40737304.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180937 + ... + 181159.

It is an arithmetic number, because the mean of its divisors is an integer number (1406160).

Almost surely, 2^40373704 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 40373704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44997120).

40373704 is an abundant number, since it is smaller than the sum of its proper divisors (49620536).

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

40373704 is a wasteful number, since it uses less digits than its factorization.

40373704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 40373704 is about 6354.0305318750. The cubic root of 40373704 is about 343.0569311105.

The spelling of 40373704 in words is "forty million, three hundred seventy-three thousand, seven hundred four".