47275870 has 32 divisors (see below), whose sum is σ = 88524576. Its totient is φ = 18163200.

The previous prime is 47275853. The next prime is 47275871. The reversal of 47275870 is 7857274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47275871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26610 + ... + 28330.

It is an arithmetic number, because the mean of its divisors is an integer number (2766393).

Almost surely, 2^47275870 is an apocalyptic number.

47275870 is a deficient number, since it is larger than the sum of its proper divisors (41248706).

47275870 is a wasteful number, since it uses less digits than its factorization.

47275870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836.

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 47275870 is about 6875.7450505382. The cubic root of 47275870 is about 361.5873068269.

The spelling of 47275870 in words is "forty-seven million, two hundred seventy-five thousand, eight hundred seventy".