47994426 has 24 divisors (see below), whose sum is σ = 106202304. Its totient is φ = 15657480.

The previous prime is 47994413. The next prime is 47994433. The reversal of 47994426 is 62449974.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27520 + ... + 29211.

It is an arithmetic number, because the mean of its divisors is an integer number (4425096).

Almost surely, 2^47994426 is an apocalyptic number.

47994426 is an abundant number, since it is smaller than the sum of its proper divisors (58207878).

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

47994426 is a wasteful number, since it uses less digits than its factorization.

47994426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56786 (or 56783 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 47994426 is about 6927.8009497964. The cubic root of 47994426 is about 363.4100504799.

The spelling of 47994426 in words is "forty-seven million, nine hundred ninety-four thousand, four hundred twenty-six".