47002194 has 20 divisors (see below), whose sum is σ = 105320094. Its totient is φ = 15667344.

The previous prime is 47002183. The next prime is 47002201. The reversal of 47002194 is 49120074.

It is a happy number.

47002194 is a `hidden beast` number, since 470 + 0 + 2 + 194 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46416969 + 585225 = 6813^2 + 765^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 144907 + ... + 145230.

Almost surely, 2^47002194 is an apocalyptic number.

47002194 is an abundant number, since it is smaller than the sum of its proper divisors (58317900).

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

47002194 is a wasteful number, since it uses less digits than its factorization.

47002194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290151 (or 290142 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 47002194 is about 6855.8146124294. The cubic root of 47002194 is about 360.8882233623. Note that the first 3 decimals are identical.

The spelling of 47002194 in words is "forty-seven million, two thousand, one hundred ninety-four".