190295874 has 12 divisors (see below), whose sum is σ = 412307766. Its totient is φ = 63431952.

The previous prime is 190295873. The next prime is 190295881. The reversal of 190295874 is 478592091.

It can be written as a sum of positive squares in only one way, i.e., 181845225 + 8450649 = 13485^2 + 2907^2 .

It is a super-2 number, since 2×190295874² = 72425039322847752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190295873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5285979 + ... + 5286014.

Almost surely, 2^190295874 is an apocalyptic number.

190295874 is an abundant number, since it is smaller than the sum of its proper divisors (222011892).

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

190295874 is a wasteful number, since it uses less digits than its factorization.

190295874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10572001 (or 10571998 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 190295874 is about 13794.7770551031. Note that the first 3 decimals coincide. The cubic root of 190295874 is about 575.1879652653.

The spelling of 190295874 in words is "one hundred ninety million, two hundred ninety-five thousand, eight hundred seventy-four".