8049140 has 24 divisors (see below), whose sum is σ = 18440352. Its totient is φ = 2926880.

The previous prime is 8049137. The next prime is 8049169. The reversal of 8049140 is 419408.

It is a congruent number.

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, 18074 + ... + 18513.

It is an arithmetic number, because the mean of its divisors is an integer number (768348).

Almost surely, 2^8049140 is an apocalyptic number.

It is an amenable number.

8049140 is an abundant number, since it is smaller than the sum of its proper divisors (10391212).

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

8049140 is a wasteful number, since it uses less digits than its factorization.

8049140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36607 (or 36605 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 8049140 is about 2837.1006326882. The cubic root of 8049140 is about 200.4086643983.

The spelling of 8049140 in words is "eight million, forty-nine thousand, one hundred forty".