72474303 has 16 divisors (see below), whose sum is σ = 110966400. Its totient is φ = 41611680.

The previous prime is 72474301. The next prime is 72474313. The reversal of 72474303 is 30347427.

It is not a de Polignac number, because 72474303 - 2¹ = 72474301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72474301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57168 + ... + 58421.

It is an arithmetic number, because the mean of its divisors is an integer number (6935400).

Almost surely, 2^72474303 is an apocalyptic number.

72474303 is a deficient number, since it is larger than the sum of its proper divisors (38492097).

72474303 is a wasteful number, since it uses less digits than its factorization.

72474303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115622.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 72474303 is about 8513.1840694302. The cubic root of 72474303 is about 416.9282752497.

The spelling of 72474303 in words is "seventy-two million, four hundred seventy-four thousand, three hundred three".