61872762 has 32 divisors (see below), whose sum is σ = 142468992. Its totient is φ = 17547264.

The previous prime is 61872751. The next prime is 61872779. The reversal of 61872762 is 26727816.

61872762 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 61872762.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378 + ... + 11130.

It is an arithmetic number, because the mean of its divisors is an integer number (4452156).

Almost surely, 2^61872762 is an apocalyptic number.

61872762 is an abundant number, since it is smaller than the sum of its proper divisors (80596230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61872762 is a wasteful number, since it uses less digits than its factorization.

61872762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10902.

The product of its digits is 56448, while the sum is 39.

The square root of 61872762 is about 7865.9241033715. The cubic root of 61872762 is about 395.5182259668.

The spelling of 61872762 in words is "sixty-one million, eight hundred seventy-two thousand, seven hundred sixty-two".