942928090 has 16 divisors (see below), whose sum is σ = 1827830088. Its totient is φ = 348158016.

The previous prime is 942928061. The next prime is 942928111. The reversal of 942928090 is 90829249.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 269058409 + 673869681 = 16403^2 + 25959^2 .

It is a super-2 number, since 2×942928090² = 1778226765822096200, 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, 3626517 + ... + 3626776.

Almost surely, 2^942928090 is an apocalyptic number.

942928090 is a deficient number, since it is larger than the sum of its proper divisors (884901998).

942928090 is a wasteful number, since it uses less digits than its factorization.

942928090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7253313.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 942928090 is about 30707.1341873513. The cubic root of 942928090 is about 980.6021878553.

The spelling of 942928090 in words is "nine hundred forty-two million, nine hundred twenty-eight thousand, ninety".