7442712 has 32 divisors (see below), whose sum is σ = 20674800. Its totient is φ = 2480832.

The previous prime is 7442681. The next prime is 7442749. The reversal of 7442712 is 2172447.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17013 + ... + 17444.

Almost surely, 2^7442712 is an apocalyptic number.

7442712 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7442712 is an abundant number, since it is smaller than the sum of its proper divisors (13232088).

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

7442712 is a wasteful number, since it uses less digits than its factorization.

7442712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34472 (or 34462 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 7442712 is about 2728.1334278220. The cubic root of 7442712 is about 195.2437189319.

The spelling of 7442712 in words is "seven million, four hundred forty-two thousand, seven hundred twelve".