47423910 has 16 divisors (see below), whose sum is σ = 113817456. Its totient is φ = 12646368.

The previous prime is 47423851. The next prime is 47423911. The reversal of 47423910 is 1932474.

It is a happy number.

47423910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1580797 = 47423910 / (4 + 7 + 4 + 2 + 3 + 9 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47423911) 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, 790369 + ... + 790428.

It is an arithmetic number, because the mean of its divisors is an integer number (7113591).

Almost surely, 2^47423910 is an apocalyptic number.

47423910 is an abundant number, since it is smaller than the sum of its proper divisors (66393546).

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

47423910 is a wasteful number, since it uses less digits than its factorization.

47423910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580807.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 47423910 is about 6886.5020148113. The cubic root of 47423910 is about 361.9643392524.

The spelling of 47423910 in words is "forty-seven million, four hundred twenty-three thousand, nine hundred ten".