47321902 has 8 divisors (see below), whose sum is σ = 74069136. Its totient is φ = 22632192.

The previous prime is 47321891. The next prime is 47321921. The reversal of 47321902 is 20912374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514323 + ... + 514414.

It is an arithmetic number, because the mean of its divisors is an integer number (9258642).

Almost surely, 2^47321902 is an apocalyptic number.

47321902 is a deficient number, since it is larger than the sum of its proper divisors (26747234).

47321902 is a wasteful number, since it uses less digits than its factorization.

47321902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028762.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 47321902 is about 6879.0916551533. The cubic root of 47321902 is about 361.7046266324.

The spelling of 47321902 in words is "forty-seven million, three hundred twenty-one thousand, nine hundred two".