7422032 has 20 divisors (see below), whose sum is σ = 14436576. Its totient is φ = 3696480.

The previous prime is 7422017. The next prime is 7422049. The reversal of 7422032 is 2302247.

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7421995 and 7422013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4157 + ... + 5667.

Almost surely, 2^7422032 is an apocalyptic number.

It is an amenable number.

7422032 is a deficient number, since it is larger than the sum of its proper divisors (7014544).

7422032 is a wasteful number, since it uses less digits than its factorization.

7422032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 7422032 is about 2724.3406541767. The cubic root of 7422032 is about 195.0627192508.

Adding to 7422032 its reverse (2302247), we get a palindrome (9724279).

The spelling of 7422032 in words is "seven million, four hundred twenty-two thousand, thirty-two".