47422342 has 16 divisors (see below), whose sum is σ = 79252992. Its totient is φ = 21096520.

The previous prime is 47422339. The next prime is 47422381. The reversal of 47422342 is 24322474.

It is a self number, because there is not a number n which added to its sum of digits gives 47422342.

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, 21898 + ... + 23965.

It is an arithmetic number, because the mean of its divisors is an integer number (4953312).

Almost surely, 2^47422342 is an apocalyptic number.

47422342 is a deficient number, since it is larger than the sum of its proper divisors (31830650).

47422342 is a wasteful number, since it uses less digits than its factorization.

47422342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45923.

The product of its digits is 10752, while the sum is 28.

The square root of 47422342 is about 6886.3881679731. The cubic root of 47422342 is about 361.9603499403.

The spelling of 47422342 in words is "forty-seven million, four hundred twenty-two thousand, three hundred forty-two".