72392414 has 4 divisors (see below), whose sum is σ = 108588624. Its totient is φ = 36196206.

The previous prime is 72392399. The next prime is 72392423. The reversal of 72392414 is 41429327.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41429327 = 2179 ⋅19013.

It is a super-3 number, since 3×72392414³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18098102 + ... + 18098105.

It is an arithmetic number, because the mean of its divisors is an integer number (27147156).

Almost surely, 2^72392414 is an apocalyptic number.

72392414 is a deficient number, since it is larger than the sum of its proper divisors (36196210).

72392414 is a wasteful number, since it uses less digits than its factorization.

72392414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36196209.

The product of its digits is 12096, while the sum is 32.

The square root of 72392414 is about 8508.3731700014. The cubic root of 72392414 is about 416.7711864371.

The spelling of 72392414 in words is "seventy-two million, three hundred ninety-two thousand, four hundred fourteen".