940057990 has 16 divisors (see below), whose sum is σ = 1695120048. Its totient is φ = 375353056.

The previous prime is 940057967. The next prime is 940057999. The reversal of 940057990 is 99750049.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940057999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77857 + ... + 89116.

It is an arithmetic number, because the mean of its divisors is an integer number (105945003).

Almost surely, 2^940057990 is an apocalyptic number.

940057990 is a deficient number, since it is larger than the sum of its proper divisors (755062058).

940057990 is a wasteful number, since it uses less digits than its factorization.

940057990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167543.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 940057990 is about 30660.3651315505. The cubic root of 940057990 is about 979.6062523433.

The spelling of 940057990 in words is "nine hundred forty million, fifty-seven thousand, nine hundred ninety".