7431968 has 24 divisors (see below), whose sum is σ = 15029532. Its totient is φ = 3614976.

The previous prime is 7431961. The next prime is 7431973. The reversal of 7431968 is 8691347.

It can be written as a sum of positive squares in 2 ways, for example, as 5438224 + 1993744 = 2332^2 + 1412^2 .

It is not an unprimeable number, because it can be changed into a prime (7431961) 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, 1955 + ... + 4322.

Almost surely, 2^7431968 is an apocalyptic number.

It is an amenable number.

7431968 is an abundant number, since it is smaller than the sum of its proper divisors (7597564).

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

7431968 is a wasteful number, since it uses less digits than its factorization.

7431968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6324 (or 6316 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 7431968 is about 2726.1636047750. The cubic root of 7431968 is about 195.1497250261.

It can be divided in two parts, 74 and 31968, that multiplied together give a palindrome (2365632).

The spelling of 7431968 in words is "seven million, four hundred thirty-one thousand, nine hundred sixty-eight".