72454702 has 16 divisors (see below), whose sum is σ = 114278400. Its totient is φ = 34403040.

The previous prime is 72454693. The next prime is 72454703. The reversal of 72454702 is 20745427.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72454703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6702 + ... + 13777.

It is an arithmetic number, because the mean of its divisors is an integer number (7142400).

Almost surely, 2^72454702 is an apocalyptic number.

72454702 is a deficient number, since it is larger than the sum of its proper divisors (41823698).

72454702 is a wasteful number, since it uses less digits than its factorization.

72454702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20571.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 72454702 is about 8512.0327771925. The cubic root of 72454702 is about 416.8906851539.

The spelling of 72454702 in words is "seventy-two million, four hundred fifty-four thousand, seven hundred two".