47957574 has 40 divisors (see below), whose sum is σ = 111927960. Its totient is φ = 13698048.

The previous prime is 47957573. The next prime is 47957593. The reversal of 47957574 is 47575974.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47957573) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12742 + ... + 16070.

It is an arithmetic number, because the mean of its divisors is an integer number (2798199).

Almost surely, 2^47957574 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47957574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55963980).

47957574 is an abundant number, since it is smaller than the sum of its proper divisors (63970386).

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

47957574 is an equidigital number, since it uses as much as digits as its factorization.

47957574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362 (or 3341 counting only the distinct ones).

The product of its digits is 1234800, while the sum is 48.

The square root of 47957574 is about 6925.1407205919. The cubic root of 47957574 is about 363.3170131734.

The spelling of 47957574 in words is "forty-seven million, nine hundred fifty-seven thousand, five hundred seventy-four".