47422158 has 32 divisors (see below), whose sum is σ = 111041280. Its totient is φ = 13218240.

The previous prime is 47422153. The next prime is 47422189. The reversal of 47422158 is 85122474.

It is a super-2 number, since 2×47422158² = 4497722138753928, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47422153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12048 + ... + 15491.

It is an arithmetic number, because the mean of its divisors is an integer number (3470040).

Almost surely, 2^47422158 is an apocalyptic number.

47422158 is an abundant number, since it is smaller than the sum of its proper divisors (63619122).

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

47422158 is a wasteful number, since it uses less digits than its factorization.

47422158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27592.

The product of its digits is 17920, while the sum is 33.

The square root of 47422158 is about 6886.3748082718. The cubic root of 47422158 is about 361.9598818010.

The spelling of 47422158 in words is "forty-seven million, four hundred twenty-two thousand, one hundred fifty-eight".