72458363 has 4 divisors (see below), whose sum is σ = 72579528. Its totient is φ = 72337200.

The previous prime is 72458329. The next prime is 72458383. The reversal of 72458363 is 36385427.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72458363 - 2⁶ = 72458299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72458383) 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, 59681 + ... + 60882.

It is an arithmetic number, because the mean of its divisors is an integer number (18144882).

Almost surely, 2^72458363 is an apocalyptic number.

72458363 is a deficient number, since it is larger than the sum of its proper divisors (121165).

72458363 is a wasteful number, since it uses less digits than its factorization.

72458363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121164.

The product of its digits is 120960, while the sum is 38.

The square root of 72458363 is about 8512.2478229901. The cubic root of 72458363 is about 416.8977066034.

The spelling of 72458363 in words is "seventy-two million, four hundred fifty-eight thousand, three hundred sixty-three".