47900032 has 16 divisors (see below), whose sum is σ = 95426100. Its totient is φ = 23949952.

The previous prime is 47900029. The next prime is 47900051. The reversal of 47900032 is 23000974.

It is a tau number, because it is divible by the number of its divisors (16).

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, 186982 + ... + 187237.

Almost surely, 2^47900032 is an apocalyptic number.

It is an amenable number.

47900032 is a deficient number, since it is larger than the sum of its proper divisors (47526068).

47900032 is an equidigital number, since it uses as much as digits as its factorization.

47900032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374233 (or 374221 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 47900032 is about 6920.9849010094. The cubic root of 47900032 is about 363.1716461140.

The spelling of 47900032 in words is "forty-seven million, nine hundred thousand, thirty-two".