7438134 has 32 divisors (see below), whose sum is σ = 16329600. Its totient is φ = 2240000.

The previous prime is 7438127. The next prime is 7438153. The reversal of 7438134 is 4318347.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16342 + ... + 16790.

It is an arithmetic number, because the mean of its divisors is an integer number (510300).

Almost surely, 2^7438134 is an apocalyptic number.

7438134 is an abundant number, since it is smaller than the sum of its proper divisors (8891466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7438134 is a wasteful number, since it uses less digits than its factorization.

7438134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716.

The product of its digits is 8064, while the sum is 30.

The square root of 7438134 is about 2727.2942635513. The cubic root of 7438134 is about 195.2036793571.

The spelling of 7438134 in words is "seven million, four hundred thirty-eight thousand, one hundred thirty-four".