72454413 has 8 divisors (see below), whose sum is σ = 96991776. Its totient is φ = 48110000.

The previous prime is 72454387. The next prime is 72454427. The reversal of 72454413 is 31445427.

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 72454413 - 2⁵ = 72454381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72454483) 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, 47358 + ... + 48863.

It is an arithmetic number, because the mean of its divisors is an integer number (12123972).

Almost surely, 2^72454413 is an apocalyptic number.

It is an amenable number.

72454413 is a deficient number, since it is larger than the sum of its proper divisors (24537363).

72454413 is a wasteful number, since it uses less digits than its factorization.

72454413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96475.

The product of its digits is 13440, while the sum is 30.

The square root of 72454413 is about 8512.0158012071. The cubic root of 72454413 is about 416.8901308694.

The spelling of 72454413 in words is "seventy-two million, four hundred fifty-four thousand, four hundred thirteen".