7538042 has 8 divisors (see below), whose sum is σ = 11337300. Its totient is φ = 3758944.

The previous prime is 7538039. The next prime is 7538081. The reversal of 7538042 is 2408357.

It is a happy number.

7538042 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 2 ways, for example, as 7447441 + 90601 = 2729^2 + 301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7537996 and 7538014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4067 + ... + 5622.

Almost surely, 2^7538042 is an apocalyptic number.

7538042 is a deficient number, since it is larger than the sum of its proper divisors (3799258).

7538042 is a wasteful number, since it uses less digits than its factorization.

7538042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10080.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 7538042 is about 2745.5494896286. The cubic root of 7538042 is about 196.0737782779.

The spelling of 7538042 in words is "seven million, five hundred thirty-eight thousand, forty-two".