47291022 has 24 divisors (see below), whose sum is σ = 102600576. Its totient is φ = 15742656.

The previous prime is 47291021. The next prime is 47291029. The reversal of 47291022 is 22019274.

47291022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47291021) 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, 18358 + ... + 20774.

It is an arithmetic number, because the mean of its divisors is an integer number (4275024).

Almost surely, 2^47291022 is an apocalyptic number.

47291022 is an abundant number, since it is smaller than the sum of its proper divisors (55309554).

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

47291022 is a wasteful number, since it uses less digits than its factorization.

47291022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512 (or 3509 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 47291022 is about 6876.8468064950. The cubic root of 47291022 is about 361.6259324913.

The spelling of 47291022 in words is "forty-seven million, two hundred ninety-one thousand, twenty-two".