40704492 has 12 divisors (see below), whose sum is σ = 94977176. Its totient is φ = 13568160.

The previous prime is 40704473. The next prime is 40704493. The reversal of 40704492 is 29440704.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (40704493) 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, 1696009 + ... + 1696032.

Almost surely, 2^40704492 is an apocalyptic number.

It is an amenable number.

40704492 is an abundant number, since it is smaller than the sum of its proper divisors (54272684).

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

40704492 is a wasteful number, since it uses less digits than its factorization.

40704492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392048 (or 3392046 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 40704492 is about 6380.0072100273. The cubic root of 40704492 is about 343.9912901166.

The spelling of 40704492 in words is "forty million, seven hundred four thousand, four hundred ninety-two".