47553442 has 16 divisors (see below), whose sum is σ = 75347712. Its totient is φ = 22473360.

The previous prime is 47553431. The next prime is 47553479. The reversal of 47553442 is 24435574.

It is a super-2 number, since 2×47553442² = 4522659692094728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47553398 and 47553407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6253 + ... + 11584.

It is an arithmetic number, because the mean of its divisors is an integer number (4709232).

Almost surely, 2^47553442 is an apocalyptic number.

47553442 is a deficient number, since it is larger than the sum of its proper divisors (27794270).

47553442 is a wasteful number, since it uses less digits than its factorization.

47553442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17913.

The product of its digits is 67200, while the sum is 34.

The square root of 47553442 is about 6895.9003763106. The cubic root of 47553442 is about 362.2935918868.

The spelling of 47553442 in words is "forty-seven million, five hundred fifty-three thousand, four hundred forty-two".