47899430 has 16 divisors (see below), whose sum is σ = 86325264. Its totient is φ = 19136160.

The previous prime is 47899427. The next prime is 47899451. The reversal of 47899430 is 3499874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7244 + ... + 12176.

It is an arithmetic number, because the mean of its divisors is an integer number (5395329).

Almost surely, 2^47899430 is an apocalyptic number.

47899430 is a deficient number, since it is larger than the sum of its proper divisors (38425834).

47899430 is a wasteful number, since it uses less digits than its factorization.

47899430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 47899430 is about 6920.9414099528. The cubic root of 47899430 is about 363.1701246798.

The spelling of 47899430 in words is "forty-seven million, eight hundred ninety-nine thousand, four hundred thirty".