40715855 has 16 divisors (see below), whose sum is σ = 50807520. Its totient is φ = 31285632.

The previous prime is 40715839. The next prime is 40715861. The reversal of 40715855 is 55851704.

It is a cyclic number.

It is not a de Polignac number, because 40715855 - 2⁴ = 40715839 is a prime.

It is a super-3 number, since 3×40715855³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

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, 32297 + ... + 33533.

It is an arithmetic number, because the mean of its divisors is an integer number (3175470).

Almost surely, 2^40715855 is an apocalyptic number.

40715855 is a deficient number, since it is larger than the sum of its proper divisors (10091665).

40715855 is a wasteful number, since it uses less digits than its factorization.

40715855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 40715855 is about 6380.8976641222. The cubic root of 40715855 is about 344.0232964888.

The spelling of 40715855 in words is "forty million, seven hundred fifteen thousand, eight hundred fifty-five".