72882574 has 4 divisors (see below), whose sum is σ = 109323864. Its totient is φ = 36441286.

The previous prime is 72882541. The next prime is 72882577. The reversal of 72882574 is 47528827.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 72882574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72882577) 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 as a sum of consecutive naturals, namely, 18220642 + ... + 18220645.

It is an arithmetic number, because the mean of its divisors is an integer number (27330966).

Almost surely, 2^72882574 is an apocalyptic number.

72882574 is a deficient number, since it is larger than the sum of its proper divisors (36441290).

72882574 is a wasteful number, since it uses less digits than its factorization.

72882574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36441289.

The product of its digits is 250880, while the sum is 43.

The square root of 72882574 is about 8537.1291427505. The cubic root of 72882574 is about 417.7097066413.

The spelling of 72882574 in words is "seventy-two million, eight hundred eighty-two thousand, five hundred seventy-four".