72377716 has 12 divisors (see below), whose sum is σ = 126756000. Its totient is φ = 36161720.

The previous prime is 72377713. The next prime is 72377749. The reversal of 72377716 is 61777327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72377713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40 + ... + 12031.

It is an arithmetic number, because the mean of its divisors is an integer number (10563000).

Almost surely, 2^72377716 is an apocalyptic number.

It is an amenable number.

72377716 is a deficient number, since it is larger than the sum of its proper divisors (54378284).

72377716 is a wasteful number, since it uses less digits than its factorization.

72377716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13574 (or 13572 counting only the distinct ones).

The product of its digits is 86436, while the sum is 40.

The square root of 72377716 is about 8507.5093887694. The cubic root of 72377716 is about 416.7429785205.

The spelling of 72377716 in words is "seventy-two million, three hundred seventy-seven thousand, seven hundred sixteen".