47492250 has 64 divisors (see below), whose sum is σ = 127685376. Its totient is φ = 11688000.

The previous prime is 47492243. The next prime is 47492251. The reversal of 47492250 is 5229474.

47492250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47492251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7315 + ... + 12185.

It is an arithmetic number, because the mean of its divisors is an integer number (1995084).

Almost surely, 2^47492250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47492250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63842688).

47492250 is an abundant number, since it is smaller than the sum of its proper divisors (80193126).

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

47492250 is a wasteful number, since it uses less digits than its factorization.

47492250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904 (or 4894 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 47492250 is about 6891.4621090158. The cubic root of 47492250 is about 362.1381247982.

The spelling of 47492250 in words is "forty-seven million, four hundred ninety-two thousand, two hundred fifty".