40715156 has 6 divisors (see below), whose sum is σ = 71251530. Its totient is φ = 20357576.

The previous prime is 40715149. The next prime is 40715189. The reversal of 40715156 is 65151704.

It can be written as a sum of positive squares in only one way, i.e., 30691600 + 10023556 = 5540^2 + 3166^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5089391 + ... + 5089398.

It is an arithmetic number, because the mean of its divisors is an integer number (11875255).

Almost surely, 2^40715156 is an apocalyptic number.

It is an amenable number.

40715156 is a deficient number, since it is larger than the sum of its proper divisors (30536374).

40715156 is a wasteful number, since it uses less digits than its factorization.

40715156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10178793 (or 10178791 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 40715156 is about 6380.8428910294. The cubic root of 40715156 is about 344.0213277745.

The spelling of 40715156 in words is "forty million, seven hundred fifteen thousand, one hundred fifty-six".