72115414 has 16 divisors (see below), whose sum is σ = 124852896. Its totient is φ = 30600000.

The previous prime is 72115409. The next prime is 72115423. The reversal of 72115414 is 41451127.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24087 + ... + 26914.

It is an arithmetic number, because the mean of its divisors is an integer number (7803306).

Almost surely, 2^72115414 is an apocalyptic number.

72115414 is a deficient number, since it is larger than the sum of its proper divisors (52737482).

72115414 is a wasteful number, since it uses less digits than its factorization.

72115414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51111.

The product of its digits is 1120, while the sum is 25.

The square root of 72115414 is about 8492.0794862036. The cubic root of 72115414 is about 416.2389337149.

The spelling of 72115414 in words is "seventy-two million, one hundred fifteen thousand, four hundred fourteen".