47874520 has 16 divisors (see below), whose sum is σ = 107717760. Its totient is φ = 19149792.

The previous prime is 47874517. The next prime is 47874539. The reversal of 47874520 is 2547874.

It is a self number, because there is not a number n which added to its sum of digits gives 47874520.

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, 598392 + ... + 598471.

It is an arithmetic number, because the mean of its divisors is an integer number (6732360).

Almost surely, 2^47874520 is an apocalyptic number.

47874520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47874520 is an abundant number, since it is smaller than the sum of its proper divisors (59843240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47874520 is a wasteful number, since it uses less digits than its factorization.

47874520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196874 (or 1196870 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 47874520 is about 6919.1415652522. The cubic root of 47874520 is about 363.1071584714.

The spelling of 47874520 in words is "forty-seven million, eight hundred seventy-four thousand, five hundred twenty".