72546303 has 16 divisors (see below), whose sum is σ = 98461440. Its totient is φ = 47505216.

The previous prime is 72546283. The next prime is 72546391. The reversal of 72546303 is 30364527.

It is not a de Polignac number, because 72546303 - 2¹⁶ = 72480767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72541303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43776 + ... + 45402.

It is an arithmetic number, because the mean of its divisors is an integer number (6153840).

Almost surely, 2^72546303 is an apocalyptic number.

72546303 is a deficient number, since it is larger than the sum of its proper divisors (25915137).

72546303 is a wasteful number, since it uses less digits than its factorization.

72546303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 72546303 is about 8517.4117547527. The cubic root of 72546303 is about 417.0662961263.

The spelling of 72546303 in words is "seventy-two million, five hundred forty-six thousand, three hundred three".