72349597 has 8 divisors (see below), whose sum is σ = 73117440. Its totient is φ = 71585280.

The previous prime is 72349561. The next prime is 72349601. The reversal of 72349597 is 79594327.

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

It is a cyclic number.

It is not a de Polignac number, because 72349597 - 2⁷ = 72349469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72349547) 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, 62173 + ... + 63325.

It is an arithmetic number, because the mean of its divisors is an integer number (9139680).

Almost surely, 2^72349597 is an apocalyptic number.

It is an amenable number.

72349597 is a deficient number, since it is larger than the sum of its proper divisors (767843).

72349597 is a wasteful number, since it uses less digits than its factorization.

72349597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763.

The product of its digits is 476280, while the sum is 46.

The square root of 72349597 is about 8505.8566294054. The cubic root of 72349597 is about 416.6890028204.

The spelling of 72349597 in words is "seventy-two million, three hundred forty-nine thousand, five hundred ninety-seven".