47426820 has 48 divisors (see below), whose sum is σ = 151767168. Its totient is φ = 10840320.

The previous prime is 47426789. The next prime is 47426839. The reversal of 47426820 is 2862474.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56041 + ... + 56880.

It is an arithmetic number, because the mean of its divisors is an integer number (3161816).

Almost surely, 2^47426820 is an apocalyptic number.

It is an amenable number.

47426820 is an abundant number, since it is smaller than the sum of its proper divisors (104340348).

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

47426820 is a wasteful number, since it uses less digits than its factorization.

47426820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112940 (or 112938 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 47426820 is about 6886.7132944533. The cubic root of 47426820 is about 361.9717426536.

The spelling of 47426820 in words is "forty-seven million, four hundred twenty-six thousand, eight hundred twenty".