72914398 has 8 divisors (see below), whose sum is σ = 111164760. Its totient is φ = 35859480.

The previous prime is 72914363. The next prime is 72914399. The reversal of 72914398 is 89341927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72914399) 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, 298708 + ... + 298951.

It is an arithmetic number, because the mean of its divisors is an integer number (13895595).

Almost surely, 2^72914398 is an apocalyptic number.

72914398 is a deficient number, since it is larger than the sum of its proper divisors (38250362).

72914398 is a wasteful number, since it uses less digits than its factorization.

72914398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597722.

The product of its digits is 108864, while the sum is 43.

The square root of 72914398 is about 8538.9927977485. The cubic root of 72914398 is about 417.7704951061.

The spelling of 72914398 in words is "seventy-two million, nine hundred fourteen thousand, three hundred ninety-eight".