47017892 has 6 divisors (see below), whose sum is σ = 82281318. Its totient is φ = 23508944.

The previous prime is 47017891. The next prime is 47017931. The reversal of 47017892 is 29871074.

It can be written as a sum of positive squares in only one way, i.e., 26460736 + 20557156 = 5144^2 + 4534^2 .

It is not an unprimeable number, because it can be changed into a prime (47017891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5877233 + ... + 5877240.

It is an arithmetic number, because the mean of its divisors is an integer number (13713553).

Almost surely, 2^47017892 is an apocalyptic number.

It is an amenable number.

47017892 is a deficient number, since it is larger than the sum of its proper divisors (35263426).

47017892 is a wasteful number, since it uses less digits than its factorization.

47017892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11754477 (or 11754475 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 47017892 is about 6856.9593844502. The cubic root of 47017892 is about 360.9283959036.

The spelling of 47017892 in words is "forty-seven million, seventeen thousand, eight hundred ninety-two".