140576268 has 24 divisors (see below), whose sum is σ = 374870272. Its totient is φ = 40164624.

The previous prime is 140576263. The next prime is 140576273. The reversal of 140576268 is 862675041.

It is an interprime number because it is at equal distance from previous prime (140576263) and next prime (140576273).

It is not an unprimeable number, because it can be changed into a prime (140576263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836680 + ... + 836847.

Almost surely, 2^140576268 is an apocalyptic number.

It is an amenable number.

140576268 is an abundant number, since it is smaller than the sum of its proper divisors (234294004).

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

140576268 is a wasteful number, since it uses less digits than its factorization.

140576268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673541 (or 1673539 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 140576268 is about 11856.4863260580. The cubic root of 140576268 is about 519.9608797000.

The spelling of 140576268 in words is "one hundred forty million, five hundred seventy-six thousand, two hundred sixty-eight".