7896742 has 24 divisors (see below), whose sum is σ = 14507640. Its totient is φ = 3205440.

The previous prime is 7896731. The next prime is 7896743. The reversal of 7896742 is 2476987.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7896743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259 + ... + 3982.

It is an arithmetic number, because the mean of its divisors is an integer number (604485).

Almost surely, 2^7896742 is an apocalyptic number.

7896742 is a deficient number, since it is larger than the sum of its proper divisors (6610898).

7896742 is a wasteful number, since it uses less digits than its factorization.

7896742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4276 (or 4269 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 7896742 is about 2810.1142325535. The cubic root of 7896742 is about 199.1357877312.

The spelling of 7896742 in words is "seven million, eight hundred ninety-six thousand, seven hundred forty-two".