47374557 has 8 divisors (see below), whose sum is σ = 64706880. Its totient is φ = 30812640.

The previous prime is 47374553. The next prime is 47374559. The reversal of 47374557 is 75547374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47374557 - 2² = 47374553 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47374553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192457 + ... + 192702.

It is an arithmetic number, because the mean of its divisors is an integer number (8088360).

Almost surely, 2^47374557 is an apocalyptic number.

It is an amenable number.

47374557 is a deficient number, since it is larger than the sum of its proper divisors (17332323).

47374557 is a wasteful number, since it uses less digits than its factorization.

47374557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385203.

The product of its digits is 411600, while the sum is 42.

The square root of 47374557 is about 6882.9177679237. The cubic root of 47374557 is about 361.8387329460.

The spelling of 47374557 in words is "forty-seven million, three hundred seventy-four thousand, five hundred fifty-seven".