72460719 has 12 divisors (see below), whose sum is σ = 107100136. Its totient is φ = 47183472.

The previous prime is 72460709. The next prime is 72460723. The reversal of 72460719 is 91706427.

It is a happy number.

It is not a de Polignac number, because 72460719 - 2¹² = 72456623 is a prime.

It is a super-2 number, since 2×72460719² = 10501111595993922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72460709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93232 + ... + 94005.

Almost surely, 2^72460719 is an apocalyptic number.

72460719 is a deficient number, since it is larger than the sum of its proper divisors (34639417).

72460719 is a wasteful number, since it uses less digits than its factorization.

72460719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187286 (or 187283 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 72460719 is about 8512.3862106932. The cubic root of 72460719 is about 416.9022250621.

The spelling of 72460719 in words is "seventy-two million, four hundred sixty thousand, seven hundred nineteen".