47508542 has 4 divisors (see below), whose sum is σ = 71262816. Its totient is φ = 23754270.

The previous prime is 47508529. The next prime is 47508551. The reversal of 47508542 is 24580574.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11877134 + ... + 11877137.

It is an arithmetic number, because the mean of its divisors is an integer number (17815704).

Almost surely, 2^47508542 is an apocalyptic number.

47508542 is a deficient number, since it is larger than the sum of its proper divisors (23754274).

47508542 is a wasteful number, since it uses less digits than its factorization.

47508542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23754273.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 47508542 is about 6892.6440500000. The cubic root of 47508542 is about 362.1795300086.

The spelling of 47508542 in words is "forty-seven million, five hundred eight thousand, five hundred forty-two".