7338442 has 4 divisors (see below), whose sum is σ = 11007666. Its totient is φ = 3669220.

The previous prime is 7338431. The next prime is 7338493. The reversal of 7338442 is 2448337.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2448337 = 1303 ⋅1879.

It can be written as a sum of positive squares in only one way, i.e., 4932841 + 2405601 = 2221^2 + 1551^2 .

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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1834609 + ... + 1834612.

Almost surely, 2^7338442 is an apocalyptic number.

7338442 is a deficient number, since it is larger than the sum of its proper divisors (3669224).

7338442 is a wasteful number, since it uses less digits than its factorization.

7338442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669223.

The product of its digits is 16128, while the sum is 31.

The square root of 7338442 is about 2708.9558874223. The cubic root of 7338442 is about 194.3276604007.

The spelling of 7338442 in words is "seven million, three hundred thirty-eight thousand, four hundred forty-two".