47424942 has 24 divisors (see below), whose sum is σ = 107222544. Its totient is φ = 15120864.

The previous prime is 47424941. The next prime is 47424943. The reversal of 47424942 is 24942474.

It is an interprime number because it is at equal distance from previous prime (47424941) and next prime (47424943).

It is a junction number, because it is equal to n+sod(n) for n = 47424897 and 47424906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47424941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56863 + ... + 57690.

It is an arithmetic number, because the mean of its divisors is an integer number (4467606).

Almost surely, 2^47424942 is an apocalyptic number.

47424942 is an abundant number, since it is smaller than the sum of its proper divisors (59797602).

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

47424942 is a wasteful number, since it uses less digits than its factorization.

47424942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114584 (or 114581 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 47424942 is about 6886.5769435911. The cubic root of 47424942 is about 361.9669648232.

The spelling of 47424942 in words is "forty-seven million, four hundred twenty-four thousand, nine hundred forty-two".