7965242 has 8 divisors (see below), whose sum is σ = 12028500. Its totient is φ = 3955744.

The previous prime is 7965241. The next prime is 7965247. The reversal of 7965242 is 2425697.

It can be written as a sum of positive squares in 2 ways, for example, as 7789681 + 175561 = 2791^2 + 419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7965241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13067 + ... + 13662.

Almost surely, 2^7965242 is an apocalyptic number.

7965242 is a deficient number, since it is larger than the sum of its proper divisors (4063258).

7965242 is a wasteful number, since it uses less digits than its factorization.

7965242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26880.

The product of its digits is 30240, while the sum is 35.

The square root of 7965242 is about 2822.2760318580. The cubic root of 7965242 is about 199.7099294989.

The spelling of 7965242 in words is "seven million, nine hundred sixty-five thousand, two hundred forty-two".