72352994 has 8 divisors (see below), whose sum is σ = 124033728. Its totient is φ = 31008420.

The previous prime is 72352993. The next prime is 72353023. The reversal of 72352994 is 49925327.

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

It is not an unprimeable number, because it can be changed into a prime (72352991) 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, 2584022 + ... + 2584049.

It is an arithmetic number, because the mean of its divisors is an integer number (15504216).

Almost surely, 2^72352994 is an apocalyptic number.

72352994 is a deficient number, since it is larger than the sum of its proper divisors (51680734).

72352994 is a wasteful number, since it uses less digits than its factorization.

72352994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168080.

The product of its digits is 136080, while the sum is 41.

The square root of 72352994 is about 8506.0563130043. The cubic root of 72352994 is about 416.6955242591.

The spelling of 72352994 in words is "seventy-two million, three hundred fifty-two thousand, nine hundred ninety-four".