7970742 has 48 divisors (see below), whose sum is σ = 19420128. Its totient is φ = 2344320.

The previous prime is 7970731. The next prime is 7970761. The reversal of 7970742 is 2470797.

It is a junction number, because it is equal to n+sod(n) for n = 7970697 and 7970706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4642 + ... + 6122.

It is an arithmetic number, because the mean of its divisors is an integer number (404586).

Almost surely, 2^7970742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7970742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9710064).

7970742 is an abundant number, since it is smaller than the sum of its proper divisors (11449386).

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

7970742 is a wasteful number, since it uses less digits than its factorization.

7970742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525 (or 1522 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 7970742 is about 2823.2502545825. The cubic root of 7970742 is about 199.7558854951.

Subtracting from 7970742 its reverse (2470797), we obtain a palindrome (5499945).

The spelling of 7970742 in words is "seven million, nine hundred seventy thousand, seven hundred forty-two".