47894452 has 12 divisors (see below), whose sum is σ = 83916000. Its totient is φ = 23918456.

The previous prime is 47894447. The next prime is 47894471. The reversal of 47894452 is 25449874.

It is a junction number, because it is equal to n+sod(n) for n = 47894399 and 47894408.

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, 3202 + ... + 10297.

It is an arithmetic number, because the mean of its divisors is an integer number (6993000).

Almost surely, 2^47894452 is an apocalyptic number.

It is an amenable number.

47894452 is a deficient number, since it is larger than the sum of its proper divisors (36021548).

47894452 is a wasteful number, since it uses less digits than its factorization.

47894452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14390 (or 14388 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 47894452 is about 6920.5817674528. The cubic root of 47894452 is about 363.1575432948.

The spelling of 47894452 in words is "forty-seven million, eight hundred ninety-four thousand, four hundred fifty-two".