140826870 has 32 divisors (see below), whose sum is σ = 375539040. Its totient is φ = 37553760.

The previous prime is 140826863. The next prime is 140826887. The reversal of 140826870 is 78628041.

140826870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 260521 + ... + 261060.

It is an arithmetic number, because the mean of its divisors is an integer number (11735595).

Almost surely, 2^140826870 is an apocalyptic number.

140826870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140826870 is an abundant number, since it is smaller than the sum of its proper divisors (234712170).

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

140826870 is a wasteful number, since it uses less digits than its factorization.

140826870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521597 (or 521591 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 140826870 is about 11867.0497597339. The cubic root of 140826870 is about 520.2696702835.

The spelling of 140826870 in words is "one hundred forty million, eight hundred twenty-six thousand, eight hundred seventy".