47700157 has 8 divisors (see below), whose sum is σ = 49652640. Its totient is φ = 45768240.

The previous prime is 47700151. The next prime is 47700161. The reversal of 47700157 is 75100774.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47700157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47700151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319 + ... + 9772.

It is an arithmetic number, because the mean of its divisors is an integer number (6206580).

Almost surely, 2^47700157 is an apocalyptic number.

It is an amenable number.

47700157 is a deficient number, since it is larger than the sum of its proper divisors (1952483).

47700157 is a wasteful number, since it uses less digits than its factorization.

47700157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10283.

The product of its (nonzero) digits is 6860, while the sum is 31.

The square root of 47700157 is about 6906.5300259971. The cubic root of 47700157 is about 362.6658000170.

The spelling of 47700157 in words is "forty-seven million, seven hundred thousand, one hundred fifty-seven".