47922258 has 8 divisors (see below), whose sum is σ = 95844528. Its totient is φ = 15974084.

The previous prime is 47922257. The next prime is 47922263. The reversal of 47922258 is 85222974.

It is a sphenic number, since it is the product of 3 distinct primes.

47922258 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47922257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3993516 + ... + 3993527.

It is an arithmetic number, because the mean of its divisors is an integer number (11980566).

Almost surely, 2^47922258 is an apocalyptic number.

47922258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47922258 is a wasteful number, since it uses less digits than its factorization.

47922258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7987048.

The product of its digits is 80640, while the sum is 39.

The square root of 47922258 is about 6922.5904111106. The cubic root of 47922258 is about 363.2278089496.

The spelling of 47922258 in words is "forty-seven million, nine hundred twenty-two thousand, two hundred fifty-eight".