47937245 has 4 divisors (see below), whose sum is σ = 57524700. Its totient is φ = 38349792.

The previous prime is 47937233. The next prime is 47937251. The reversal of 47937245 is 54273974.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7513081 + 40424164 = 2741^2 + 6358^2 .

It is a cyclic number.

It is not a de Polignac number, because 47937245 - 2⁶ = 47937181 is a prime.

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, 4793720 + ... + 4793729.

It is an arithmetic number, because the mean of its divisors is an integer number (14381175).

Almost surely, 2^47937245 is an apocalyptic number.

It is an amenable number.

47937245 is a deficient number, since it is larger than the sum of its proper divisors (9587455).

47937245 is an equidigital number, since it uses as much as digits as its factorization.

47937245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9587454.

The product of its digits is 211680, while the sum is 41.

The square root of 47937245 is about 6923.6727970059. The cubic root of 47937245 is about 363.2656697685.

The spelling of 47937245 in words is "forty-seven million, nine hundred thirty-seven thousand, two hundred forty-five".