7690700142 has 64 divisors (see below), whose sum is σ = 18226252800. Its totient is φ = 2395370880.

The previous prime is 7690700119. The next prime is 7690700239. The reversal of 7690700142 is 2410070967.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7690700097 and 7690700106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97467 + ... + 157737.

It is an arithmetic number, because the mean of its divisors is an integer number (284785200).

Almost surely, 2^7690700142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7690700142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9113126400).

7690700142 is an abundant number, since it is smaller than the sum of its proper divisors (10535552658).

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

7690700142 is a wasteful number, since it uses less digits than its factorization.

7690700142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60438 (or 60432 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 7690700142 is about 87696.6370050756. The cubic root of 7690700142 is about 1973.8855127105.

The spelling of 7690700142 in words is "seven billion, six hundred ninety million, seven hundred thousand, one hundred forty-two".