47932994 has 4 divisors (see below), whose sum is σ = 71899494. Its totient is φ = 23966496.

The previous prime is 47932981. The next prime is 47933021. The reversal of 47932994 is 49923974.

47932994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 32433025 + 15499969 = 5695^2 + 3937^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11983247 + ... + 11983250.

Almost surely, 2^47932994 is an apocalyptic number.

47932994 is a deficient number, since it is larger than the sum of its proper divisors (23966500).

47932994 is a wasteful number, since it uses less digits than its factorization.

47932994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23966499.

The product of its digits is 489888, while the sum is 47.

The square root of 47932994 is about 6923.3657999560. The cubic root of 47932994 is about 363.2549315070.

The spelling of 47932994 in words is "forty-seven million, nine hundred thirty-two thousand, nine hundred ninety-four".