47429690 has 64 divisors (see below), whose sum is σ = 109928448. Its totient is φ = 14299200.

The previous prime is 47429689. The next prime is 47429741. The reversal of 47429690 is 9692474.

It is a super-2 number, since 2×47429690² = 4499150986992200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22877 + ... + 24863.

It is an arithmetic number, because the mean of its divisors is an integer number (1717632).

Almost surely, 2^47429690 is an apocalyptic number.

47429690 is an abundant number, since it is smaller than the sum of its proper divisors (62498758).

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

47429690 is a wasteful number, since it uses less digits than its factorization.

47429690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 47429690 is about 6886.9216635591. The cubic root of 47429690 is about 361.9790439931.

The spelling of 47429690 in words is "forty-seven million, four hundred twenty-nine thousand, six hundred ninety".