47195890 has 16 divisors (see below), whose sum is σ = 97088832. Its totient is φ = 16181424.

The previous prime is 47195873. The next prime is 47195903. The reversal of 47195890 is 9859174.

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, 337044 + ... + 337183.

It is an arithmetic number, because the mean of its divisors is an integer number (6068052).

Almost surely, 2^47195890 is an apocalyptic number.

47195890 is an abundant number, since it is smaller than the sum of its proper divisors (49892942).

47195890 is a wasteful number, since it uses less digits than its factorization.

47195890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674241.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 47195890 is about 6869.9264916009. The cubic root of 47195890 is about 361.3832839523.

It can be divided in two parts, 4719 and 5890, that added together give a square (10609 = 103²).

The spelling of 47195890 in words is "forty-seven million, one hundred ninety-five thousand, eight hundred ninety".