7139048 has 32 divisors (see below), whose sum is σ = 16200000. Its totient is φ = 2879232.

The previous prime is 7139023. The next prime is 7139071. The reversal of 7139048 is 8409317.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2798 + ... + 4701.

It is an arithmetic number, because the mean of its divisors is an integer number (506250).

Almost surely, 2^7139048 is an apocalyptic number.

It is an amenable number.

7139048 is an abundant number, since it is smaller than the sum of its proper divisors (9060952).

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

7139048 is a wasteful number, since it uses less digits than its factorization.

7139048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529 (or 7525 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 7139048 is about 2671.8996987163. The cubic root of 7139048 is about 192.5514384380.

The spelling of 7139048 in words is "seven million, one hundred thirty-nine thousand, forty-eight".