72463767 has 8 divisors (see below), whose sum is σ = 96660096. Its totient is φ = 48288312.

The previous prime is 72463759. The next prime is 72463789. The reversal of 72463767 is 76736427.

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

It is not a de Polignac number, because 72463767 - 2³ = 72463759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72463747) 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, 6918 + ... + 13884.

It is an arithmetic number, because the mean of its divisors is an integer number (12082512).

Almost surely, 2^72463767 is an apocalyptic number.

72463767 is a deficient number, since it is larger than the sum of its proper divisors (24196329).

72463767 is a wasteful number, since it uses less digits than its factorization.

72463767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10437.

The product of its digits is 296352, while the sum is 42.

The square root of 72463767 is about 8512.5652420407. The cubic root of 72463767 is about 416.9080705288.

The spelling of 72463767 in words is "seventy-two million, four hundred sixty-three thousand, seven hundred sixty-seven".