72362477 has 8 divisors (see below), whose sum is σ = 79594752. Its totient is φ = 65782860.

The previous prime is 72362467. The next prime is 72362501. The reversal of 72362477 is 77426327.

It is not a de Polignac number, because 72362477 - 2⁴ = 72362461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72362477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72362447) 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, 25853 + ... + 28514.

It is an arithmetic number, because the mean of its divisors is an integer number (9949344).

Almost surely, 2^72362477 is an apocalyptic number.

It is an amenable number.

72362477 is a deficient number, since it is larger than the sum of its proper divisors (7232275).

72362477 is an equidigital number, since it uses as much as digits as its factorization.

72362477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54400 (or 54378 counting only the distinct ones).

The product of its digits is 98784, while the sum is 38.

The square root of 72362477 is about 8506.6137210996. The cubic root of 72362477 is about 416.7137283021.

The spelling of 72362477 in words is "seventy-two million, three hundred sixty-two thousand, four hundred seventy-seven".