269740140 has 48 divisors (see below), whose sum is σ = 756695520. Its totient is φ = 71795200.

The previous prime is 269740129. The next prime is 269740157. The reversal of 269740140 is 41047962.

It is a happy 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, 30190 + ... + 38090.

It is an arithmetic number, because the mean of its divisors is an integer number (15764490).

Almost surely, 2^269740140 is an apocalyptic number.

269740140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

269740140 is an abundant number, since it is smaller than the sum of its proper divisors (486955380).

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

269740140 is a wasteful number, since it uses less digits than its factorization.

269740140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8482 (or 8480 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 269740140 is about 16423.7675336690. The cubic root of 269740140 is about 646.1229880824.

The spelling of 269740140 in words is "two hundred sixty-nine million, seven hundred forty thousand, one hundred forty".