47422090 has 16 divisors (see below), whose sum is σ = 89071488. Its totient is φ = 18144016.

The previous prime is 47422087. The next prime is 47422091. The reversal of 47422090 is 9022474.

47422090 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 (47422091) 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 7 ways as a sum of consecutive naturals, for example, 102862 + ... + 103321.

It is an arithmetic number, because the mean of its divisors is an integer number (5566968).

Almost surely, 2^47422090 is an apocalyptic number.

47422090 is a deficient number, since it is larger than the sum of its proper divisors (41649398).

47422090 is a wasteful number, since it uses less digits than its factorization.

47422090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206213.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 47422090 is about 6886.3698709843. The cubic root of 47422090 is about 361.9597087927.

The spelling of 47422090 in words is "forty-seven million, four hundred twenty-two thousand, ninety".