47883492 has 36 divisors (see below), whose sum is σ = 128160396. Its totient is φ = 15022080.

The previous prime is 47883491. The next prime is 47883503. The reversal of 47883492 is 29438874.

47883492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43243776 + 4639716 = 6576^2 + 2154^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×47883492² = 4585657612228128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47883491) 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 11 ways as a sum of consecutive naturals, for example, 38509 + ... + 39732.

It is an arithmetic number, because the mean of its divisors is an integer number (3560011).

Almost surely, 2^47883492 is an apocalyptic number.

It is an amenable number.

47883492 is an abundant number, since it is smaller than the sum of its proper divisors (80276904).

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

47883492 is a wasteful number, since it uses less digits than its factorization.

47883492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78268 (or 78263 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 47883492 is about 6919.7898812030. The cubic root of 47883492 is about 363.1298399447.

The spelling of 47883492 in words is "forty-seven million, eight hundred eighty-three thousand, four hundred ninety-two".