47557490 has 16 divisors (see below), whose sum is σ = 85682880. Its totient is φ = 19005360.

The previous prime is 47557487. The next prime is 47557553. The reversal of 47557490 is 9475574.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17525 + ... + 20055.

It is an arithmetic number, because the mean of its divisors is an integer number (5355180).

Almost surely, 2^47557490 is an apocalyptic number.

47557490 is a deficient number, since it is larger than the sum of its proper divisors (38125390).

47557490 is a wasteful number, since it uses less digits than its factorization.

47557490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 47557490 is about 6896.1938777850. The cubic root of 47557490 is about 362.3038717094.

The spelling of 47557490 in words is "forty-seven million, five hundred fifty-seven thousand, four hundred ninety".