940192864 has 48 divisors (see below), whose sum is σ = 2031048432. Its totient is φ = 425737728.

The previous prime is 940192859. The next prime is 940192867. The reversal of 940192864 is 468291049.

It is a self number, because there is not a number n which added to its sum of digits gives 940192864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940192867) 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, 727 + ... + 43369.

It is an arithmetic number, because the mean of its divisors is an integer number (42313509).

Almost surely, 2^940192864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 940192864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1015524216).

940192864 is an abundant number, since it is smaller than the sum of its proper divisors (1090855568).

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

940192864 is a wasteful number, since it uses less digits than its factorization.

940192864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42719 (or 42711 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 940192864 is about 30662.5645372333. The cubic root of 940192864 is about 979.6530994871.

The spelling of 940192864 in words is "nine hundred forty million, one hundred ninety-two thousand, eight hundred sixty-four".