940124890 has 16 divisors (see below), whose sum is σ = 1692583200. Its totient is φ = 375970320.

The previous prime is 940124881. The next prime is 940124909. The reversal of 940124890 is 98421049.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70885 + ... + 83095.

It is an arithmetic number, because the mean of its divisors is an integer number (105786450).

Almost surely, 2^940124890 is an apocalyptic number.

940124890 is a deficient number, since it is larger than the sum of its proper divisors (752458310).

940124890 is a wasteful number, since it uses less digits than its factorization.

940124890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19917.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 940124890 is about 30661.4560971915. The cubic root of 940124890 is about 979.6294899536.

The spelling of 940124890 in words is "nine hundred forty million, one hundred twenty-four thousand, eight hundred ninety".