47016990 has 32 divisors (see below), whose sum is σ = 125379360. Its totient is φ = 12537792.

The previous prime is 47016979. The next prime is 47017007. The reversal of 47016990 is 9961074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86799 + ... + 87338.

It is an arithmetic number, because the mean of its divisors is an integer number (3918105).

Almost surely, 2^47016990 is an apocalyptic number.

47016990 is an abundant number, since it is smaller than the sum of its proper divisors (78362370).

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

47016990 is a wasteful number, since it uses less digits than its factorization.

47016990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174153 (or 174147 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 47016990 is about 6856.8936115416. The cubic root of 47016990 is about 360.9260878497.

The spelling of 47016990 in words is "forty-seven million, sixteen thousand, nine hundred ninety".