210738474 has 12 divisors (see below), whose sum is σ = 456600066. Its totient is φ = 70246152.

The previous prime is 210738467. The next prime is 210738491. The reversal of 210738474 is 474837012.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 145371249 + 65367225 = 12057^2 + 8085^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5853829 + ... + 5853864.

Almost surely, 2^210738474 is an apocalyptic number.

210738474 is an abundant number, since it is smaller than the sum of its proper divisors (245861592).

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

210738474 is a wasteful number, since it uses less digits than its factorization.

210738474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11707701 (or 11707698 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 210738474 is about 14516.8341590031. The cubic root of 210738474 is about 595.0881153779.

The spelling of 210738474 in words is "two hundred ten million, seven hundred thirty-eight thousand, four hundred seventy-four".