47909358 has 36 divisors (see below), whose sum is σ = 120753360. Its totient is φ = 13688136.

The previous prime is 47909347. The next prime is 47909359. The reversal of 47909358 is 85390974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47909359) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 26278 + ... + 28041.

It is an arithmetic number, because the mean of its divisors is an integer number (3354260).

Almost surely, 2^47909358 is an apocalyptic number.

47909358 is an abundant number, since it is smaller than the sum of its proper divisors (72844002).

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

47909358 is a wasteful number, since it uses less digits than its factorization.

47909358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54341 (or 54331 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 47909358 is about 6921.6586162567. The cubic root of 47909358 is about 363.1952140801.

The spelling of 47909358 in words is "forty-seven million, nine hundred nine thousand, three hundred fifty-eight".