47958837 has 16 divisors (see below), whose sum is σ = 66843840. Its totient is φ = 30546432.

The previous prime is 47958809. The next prime is 47958857. The reversal of 47958837 is 73885974.

It is not a de Polignac number, because 47958837 - 2⁶ = 47958773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47958837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47958857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5598 + ... + 11280.

It is an arithmetic number, because the mean of its divisors is an integer number (4177740).

Almost surely, 2^47958837 is an apocalyptic number.

It is an amenable number.

47958837 is a deficient number, since it is larger than the sum of its proper divisors (18885003).

47958837 is a wasteful number, since it uses less digits than its factorization.

47958837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5812.

The product of its digits is 1693440, while the sum is 51.

The square root of 47958837 is about 6925.2319094742. The cubic root of 47958837 is about 363.3202025574.

The spelling of 47958837 in words is "forty-seven million, nine hundred fifty-eight thousand, eight hundred thirty-seven".