72476063 has 4 divisors (see below), whose sum is σ = 79064808. Its totient is φ = 65887320.

The previous prime is 72476057. The next prime is 72476093. The reversal of 72476063 is 36067427.

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 72476063 - 2⁸ = 72475807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72476003) 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, 3294356 + ... + 3294377.

It is an arithmetic number, because the mean of its divisors is an integer number (19766202).

Almost surely, 2^72476063 is an apocalyptic number.

72476063 is a deficient number, since it is larger than the sum of its proper divisors (6588745).

72476063 is a wasteful number, since it uses less digits than its factorization.

72476063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6588744.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 72476063 is about 8513.2874378820. The cubic root of 72476063 is about 416.9316501830.

The spelling of 72476063 in words is "seventy-two million, four hundred seventy-six thousand, sixty-three".