72842494 has 8 divisors (see below), whose sum is σ = 109411488. Its totient is φ = 36372000.

The previous prime is 72842477. The next prime is 72842507. The reversal of 72842494 is 49424827.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22747 + ... + 25750.

It is an arithmetic number, because the mean of its divisors is an integer number (13676436).

Almost surely, 2^72842494 is an apocalyptic number.

72842494 is a deficient number, since it is larger than the sum of its proper divisors (36568994).

72842494 is a wasteful number, since it uses less digits than its factorization.

72842494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49250.

The product of its digits is 129024, while the sum is 40.

The square root of 72842494 is about 8534.7814266096. The cubic root of 72842494 is about 417.6331228345.

The spelling of 72842494 in words is "seventy-two million, eight hundred forty-two thousand, four hundred ninety-four".