8149040 has 20 divisors (see below), whose sum is σ = 18946704. Its totient is φ = 3259584.

The previous prime is 8149027. The next prime is 8149079. The reversal of 8149040 is 409418.

8149040 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50852 + ... + 51011.

Almost surely, 2^8149040 is an apocalyptic number.

8149040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8149040 is an abundant number, since it is smaller than the sum of its proper divisors (10797664).

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

8149040 is a wasteful number, since it uses less digits than its factorization.

8149040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101876 (or 101870 counting only the distinct ones).

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

The square root of 8149040 is about 2854.6523431059. The cubic root of 8149040 is about 201.2343660296.

The spelling of 8149040 in words is "eight million, one hundred forty-nine thousand, forty".