47257048 has 16 divisors (see below), whose sum is σ = 88833960. Its totient is φ = 23568000.

The previous prime is 47257039. The next prime is 47257073. The reversal of 47257048 is 84075274.

It is a junction number, because it is equal to n+sod(n) for n = 47256998 and 47257016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4158 + ... + 10573.

Almost surely, 2^47257048 is an apocalyptic number.

It is an amenable number.

47257048 is a deficient number, since it is larger than the sum of its proper divisors (41576912).

47257048 is a wasteful number, since it uses less digits than its factorization.

47257048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15138 (or 15134 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 47257048 is about 6874.3761898808. The cubic root of 47257048 is about 361.5393140582.

The spelling of 47257048 in words is "forty-seven million, two hundred fifty-seven thousand, forty-eight".