7138376 has 32 divisors (see below), whose sum is σ = 16104000. Its totient is φ = 2897856.

The previous prime is 7138367. The next prime is 7138393. The reversal of 7138376 is 6738317.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2291 + ... + 4418.

It is an arithmetic number, because the mean of its divisors is an integer number (503250).

Almost surely, 2^7138376 is an apocalyptic number.

7138376 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

7138376 is an abundant number, since it is smaller than the sum of its proper divisors (8965624).

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

7138376 is a wasteful number, since it uses less digits than its factorization.

7138376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6741 (or 6737 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 7138376 is about 2671.7739425333. The cubic root of 7138376 is about 192.5453966134.

The spelling of 7138376 in words is "seven million, one hundred thirty-eight thousand, three hundred seventy-six".