47957045 has 18 divisors (see below), whose sum is σ = 61111638. Its totient is φ = 36123408.

The previous prime is 47957011. The next prime is 47957053. The reversal of 47957045 is 54075974.

It can be written as a sum of positive squares in only one way, i.e., 38365636 + 9591409 = 6194^2 + 3097^2 .

It is not a de Polignac number, because 47957045 - 2¹⁴ = 47940661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47956993 and 47957011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 294134 + ... + 294296.

It is an arithmetic number, because the mean of its divisors is an integer number (3395091).

Almost surely, 2^47957045 is an apocalyptic number.

It is an amenable number.

47957045 is a deficient number, since it is larger than the sum of its proper divisors (13154593).

47957045 is an equidigital number, since it uses as much as digits as its factorization.

47957045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 187 counting only the distinct ones).

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

The square root of 47957045 is about 6925.1025263168. The cubic root of 47957045 is about 363.3156773023.

The spelling of 47957045 in words is "forty-seven million, nine hundred fifty-seven thousand, forty-five".