47429822 has 12 divisors (see below), whose sum is σ = 78200808. Its totient is φ = 21558900.

The previous prime is 47429821. The next prime is 47429827. The reversal of 47429822 is 22892474.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47429821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97754 + ... + 98237.

It is an arithmetic number, because the mean of its divisors is an integer number (6516734).

Almost surely, 2^47429822 is an apocalyptic number.

47429822 is a deficient number, since it is larger than the sum of its proper divisors (30770986).

47429822 is a wasteful number, since it uses less digits than its factorization.

47429822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196015 (or 196004 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 47429822 is about 6886.9312469343. The cubic root of 47429822 is about 361.9793797967.

The spelling of 47429822 in words is "forty-seven million, four hundred twenty-nine thousand, eight hundred twenty-two".