47338042 has 8 divisors (see below), whose sum is σ = 71036532. Its totient is φ = 23659200.

The previous prime is 47338033. The next prime is 47338051. The reversal of 47338042 is 24083374.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47338033) and next prime (47338051).

It can be written as a sum of positive squares in 2 ways, for example, as 44742721 + 2595321 = 6689^2 + 1611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 47337995 and 47338013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5692 + ... + 11272.

Almost surely, 2^47338042 is an apocalyptic number.

47338042 is a deficient number, since it is larger than the sum of its proper divisors (23698490).

47338042 is a wasteful number, since it uses less digits than its factorization.

47338042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9824.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 47338042 is about 6880.2646751415. The cubic root of 47338042 is about 361.7457439505.

The spelling of 47338042 in words is "forty-seven million, three hundred thirty-eight thousand, forty-two".