7372642 has 4 divisors (see below), whose sum is σ = 11058966. Its totient is φ = 3686320.

The previous prime is 7372639. The next prime is 7372649. The reversal of 7372642 is 2462737.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6964321 + 408321 = 2639^2 + 639^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (7372649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1843159 + ... + 1843162.

Almost surely, 2^7372642 is an apocalyptic number.

7372642 is a deficient number, since it is larger than the sum of its proper divisors (3686324).

7372642 is a wasteful number, since it uses less digits than its factorization.

7372642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686323.

The product of its digits is 14112, while the sum is 31.

The square root of 7372642 is about 2715.2609451027. The cubic root of 7372642 is about 194.6290735303.

The spelling of 7372642 in words is "seven million, three hundred seventy-two thousand, six hundred forty-two".