47942822 has 16 divisors (see below), whose sum is σ = 76276080. Its totient is φ = 22522368.

The previous prime is 47942813. The next prime is 47942837. The reversal of 47942822 is 22824974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31454 + ... + 32942.

It is an arithmetic number, because the mean of its divisors is an integer number (4767255).

Almost surely, 2^47942822 is an apocalyptic number.

47942822 is a deficient number, since it is larger than the sum of its proper divisors (28333258).

47942822 is a wasteful number, since it uses less digits than its factorization.

47942822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455.

The product of its digits is 64512, while the sum is 38.

The square root of 47942822 is about 6924.0755339612. The cubic root of 47942822 is about 363.2797566167.

The spelling of 47942822 in words is "forty-seven million, nine hundred forty-two thousand, eight hundred twenty-two".