7854702942 has 32 divisors (see below), whose sum is σ = 16807317120. Its totient is φ = 2439767520.

The previous prime is 7854702941. The next prime is 7854702959. The reversal of 7854702942 is 2492074587.

7854702942 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 7854702891 and 7854702900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7854702941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557808 + ... + 571715.

It is an arithmetic number, because the mean of its divisors is an integer number (525228660).

Almost surely, 2^7854702942 is an apocalyptic number.

7854702942 is an abundant number, since it is smaller than the sum of its proper divisors (8952614178).

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

7854702942 is a wasteful number, since it uses less digits than its factorization.

7854702942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129608.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 7854702942 is about 88626.7619965888. The cubic root of 7854702942 is about 1987.8178602257.

The spelling of 7854702942 in words is "seven billion, eight hundred fifty-four million, seven hundred two thousand, nine hundred forty-two".