40704655 has 8 divisors (see below), whose sum is σ = 49533984. Its totient is φ = 32104800.

The previous prime is 40704649. The next prime is 40704667. The reversal of 40704655 is 55640704.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40704655 - 2⁷ = 40704527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56976 + ... + 57685.

It is an arithmetic number, because the mean of its divisors is an integer number (6191748).

Almost surely, 2^40704655 is an apocalyptic number.

40704655 is a deficient number, since it is larger than the sum of its proper divisors (8829329).

40704655 is a wasteful number, since it uses less digits than its factorization.

40704655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114737.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 40704655 is about 6380.0199842947. The cubic root of 40704655 is about 343.9917492838.

The spelling of 40704655 in words is "forty million, seven hundred four thousand, six hundred fifty-five".