940100778 has 24 divisors (see below), whose sum is σ = 2040524928. Its totient is φ = 312806952.

The previous prime is 940100741. The next prime is 940100779. The reversal of 940100778 is 877001049.

It is not an unprimeable number, because it can be changed into a prime (940100779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36250 + ... + 56517.

It is an arithmetic number, because the mean of its divisors is an integer number (85021872).

Almost surely, 2^940100778 is an apocalyptic number.

940100778 is an abundant number, since it is smaller than the sum of its proper divisors (1100424150).

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

940100778 is a wasteful number, since it uses less digits than its factorization.

940100778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93338 (or 93335 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 940100778 is about 30661.0628974274. The cubic root of 940100778 is about 979.6211148152.

The spelling of 940100778 in words is "nine hundred forty million, one hundred thousand, seven hundred seventy-eight".