72842662 has 16 divisors (see below), whose sum is σ = 111791952. Its totient is φ = 35586720.

The previous prime is 72842657. The next prime is 72842669. The reversal of 72842662 is 26624827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72842669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17253 + ... + 21055.

It is an arithmetic number, because the mean of its divisors is an integer number (6986997).

Almost surely, 2^72842662 is an apocalyptic number.

72842662 is a deficient number, since it is larger than the sum of its proper divisors (38949290).

72842662 is a wasteful number, since it uses less digits than its factorization.

72842662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023.

The product of its digits is 64512, while the sum is 37.

The square root of 72842662 is about 8534.7912686837. The cubic root of 72842662 is about 417.6334439031.

The spelling of 72842662 in words is "seventy-two million, eight hundred forty-two thousand, six hundred sixty-two".