47932445 has 16 divisors (see below), whose sum is σ = 62918208. Its totient is φ = 34765440.

The previous prime is 47932429. The next prime is 47932477. The reversal of 47932445 is 54423974.

It is not a de Polignac number, because 47932445 - 2⁴ = 47932429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47932399 and 47932408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24182 + ... + 26088.

It is an arithmetic number, because the mean of its divisors is an integer number (3932388).

Almost surely, 2^47932445 is an apocalyptic number.

It is an amenable number.

47932445 is a deficient number, since it is larger than the sum of its proper divisors (14985763).

47932445 is a wasteful number, since it uses less digits than its factorization.

47932445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380.

The product of its digits is 120960, while the sum is 38.

The square root of 47932445 is about 6923.3261514968. The cubic root of 47932445 is about 363.2535446563.

The spelling of 47932445 in words is "forty-seven million, nine hundred thirty-two thousand, four hundred forty-five".