47870746 has 48 divisors (see below), whose sum is σ = 92126592. Its totient is φ = 18600120.

The previous prime is 47870743. The next prime is 47870749. The reversal of 47870746 is 64707874.

It is an interprime number because it is at equal distance from previous prime (47870743) and next prime (47870749).

It is not an unprimeable number, because it can be changed into a prime (47870743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130255 + ... + 130621.

It is an arithmetic number, because the mean of its divisors is an integer number (1919304).

Almost surely, 2^47870746 is an apocalyptic number.

47870746 is a deficient number, since it is larger than the sum of its proper divisors (44255846).

47870746 is a wasteful number, since it uses less digits than its factorization.

47870746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 43.

The square root of 47870746 is about 6918.8688381845. The cubic root of 47870746 is about 363.0976168445.

The spelling of 47870746 in words is "forty-seven million, eight hundred seventy thousand, seven hundred forty-six".