72314667 has 8 divisors (see below), whose sum is σ = 107132880. Its totient is φ = 48209760.

The previous prime is 72314659. The next prime is 72314677. The reversal of 72314667 is 76641327.

It is not a de Polignac number, because 72314667 - 2³ = 72314659 is a prime.

It is a super-2 number, since 2×72314667² = 10458822126641778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72314647) 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, 1339134 + ... + 1339187.

It is an arithmetic number, because the mean of its divisors is an integer number (13391610).

Almost surely, 2^72314667 is an apocalyptic number.

72314667 is a deficient number, since it is larger than the sum of its proper divisors (34818213).

72314667 is a wasteful number, since it uses less digits than its factorization.

72314667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678330 (or 2678324 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 72314667 is about 8503.8030903826. The cubic root of 72314667 is about 416.6219336154.

The spelling of 72314667 in words is "seventy-two million, three hundred fourteen thousand, six hundred sixty-seven".