4942090 has 36 divisors (see below), whose sum is σ = 9649206. Its totient is φ = 1822176.

The previous prime is 4942073. The next prime is 4942111. The reversal of 4942090 is 902494.

It can be written as a sum of positive squares in 3 ways, for example, as 4941729 + 361 = 2223^2 + 19^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 133552 + ... + 133588.

Almost surely, 2^4942090 is an apocalyptic number.

4942090 is a deficient number, since it is larger than the sum of its proper divisors (4707116).

4942090 is a wasteful number, since it uses less digits than its factorization.

4942090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4942090 is about 2223.0811950984. The cubic root of 4942090 is about 170.3348647509.

The spelling of 4942090 in words is "four million, nine hundred forty-two thousand, ninety".