7854000940 has 48 divisors (see below), whose sum is σ = 16812956160. Its totient is φ = 3080987840.

The previous prime is 7854000937. The next prime is 7854000961. The reversal of 7854000940 is 490004587.

It is a self number, because there is not a number n which added to its sum of digits gives 7854000940.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500859 + ... + 516301.

It is an arithmetic number, because the mean of its divisors is an integer number (350269920).

Almost surely, 2^7854000940 is an apocalyptic number.

It is an amenable number.

7854000940 is an abundant number, since it is smaller than the sum of its proper divisors (8958955220).

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

7854000940 is a wasteful number, since it uses less digits than its factorization.

7854000940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15942 (or 15940 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 7854000940 is about 88622.8014677938. The cubic root of 7854000940 is about 1987.7586390729.

The spelling of 7854000940 in words is "seven billion, eight hundred fifty-four million, nine hundred forty", and thus it is an aban number.