7342538 has 16 divisors (see below), whose sum is σ = 13328064. Its totient is φ = 2961600.

The previous prime is 7342537. The next prime is 7342549. The reversal of 7342538 is 8352437.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7342537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15188 + ... + 15663.

It is an arithmetic number, because the mean of its divisors is an integer number (833004).

Almost surely, 2^7342538 is an apocalyptic number.

7342538 is a deficient number, since it is larger than the sum of its proper divisors (5985526).

7342538 is a wasteful number, since it uses less digits than its factorization.

7342538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30877.

The product of its digits is 20160, while the sum is 32.

The square root of 7342538 is about 2709.7117927927. The cubic root of 7342538 is about 194.3638087662.

The spelling of 7342538 in words is "seven million, three hundred forty-two thousand, five hundred thirty-eight".