47539422 has 24 divisors (see below), whose sum is σ = 117716976. Its totient is φ = 13582656.

The previous prime is 47539417. The next prime is 47539433. The reversal of 47539422 is 22493574.

It is a congruent number.

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, 188523 + ... + 188774.

It is an arithmetic number, because the mean of its divisors is an integer number (4904874).

Almost surely, 2^47539422 is an apocalyptic number.

47539422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

47539422 is an abundant number, since it is smaller than the sum of its proper divisors (70177554).

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

47539422 is a wasteful number, since it uses less digits than its factorization.

47539422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377312 (or 377309 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 47539422 is about 6894.8837553653. The cubic root of 47539422 is about 362.2579838410.

It can be divided in two parts, 47539 and 422, that added together give a square (47961 = 219²).

The spelling of 47539422 in words is "forty-seven million, five hundred thirty-nine thousand, four hundred twenty-two".