39616157 has 8 divisors (see below), whose sum is σ = 46200000. Its totient is φ = 33956412.

The previous prime is 39616141. The next prime is 39616163. The reversal of 39616157 is 75161693.

It is not a de Polignac number, because 39616157 - 2⁴ = 39616141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39616157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39616177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57407 + ... + 58092.

It is an arithmetic number, because the mean of its divisors is an integer number (5775000).

Almost surely, 2^39616157 is an apocalyptic number.

It is an amenable number.

39616157 is a deficient number, since it is larger than the sum of its proper divisors (6583843).

39616157 is an equidigital number, since it uses as much as digits as its factorization.

39616157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115520 (or 115506 counting only the distinct ones).

The product of its digits is 34020, while the sum is 38.

The square root of 39616157 is about 6294.1367160239. The cubic root of 39616157 is about 340.8977342307.

The spelling of 39616157 in words is "thirty-nine million, six hundred sixteen thousand, one hundred fifty-seven".