39777116 has 12 divisors (see below), whose sum is σ = 70564032. Its totient is φ = 19615968.

The previous prime is 39777113. The next prime is 39777131. The reversal of 39777116 is 61177793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39777113) 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, 67820 + ... + 68403.

It is an arithmetic number, because the mean of its divisors is an integer number (5880336).

Almost surely, 2^39777116 is an apocalyptic number.

It is an amenable number.

39777116 is a deficient number, since it is larger than the sum of its proper divisors (30786916).

39777116 is a wasteful number, since it uses less digits than its factorization.

39777116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136300 (or 136298 counting only the distinct ones).

The product of its digits is 55566, while the sum is 41.

The square root of 39777116 is about 6306.9101785264. The cubic root of 39777116 is about 341.3587953859.

It can be divided in two parts, 39777 and 116, that added together give a palindrome (39893).

The spelling of 39777116 in words is "thirty-nine million, seven hundred seventy-seven thousand, one hundred sixteen".