200474090 has 16 divisors (see below), whose sum is σ = 367662888. Its totient is φ = 78676416.

The previous prime is 200474089. The next prime is 200474119. The reversal of 200474090 is 90474002.

It can be written as a sum of positive squares in 4 ways, for example, as 129527161 + 70946929 = 11381^2 + 8423^2 .

It is a super-2 number, since 2×200474090² = 80379721522656200, which contains 22 as substring.

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, 188597 + ... + 189656.

Almost surely, 2^200474090 is an apocalyptic number.

200474090 is a deficient number, since it is larger than the sum of its proper divisors (167188798).

200474090 is a wasteful number, since it uses less digits than its factorization.

200474090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378313.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 200474090 is about 14158.8873150400. The cubic root of 200474090 is about 585.2652655313.

The spelling of 200474090 in words is "two hundred million, four hundred seventy-four thousand, ninety".