140866874 has 16 divisors (see below), whose sum is σ = 222686880. Its totient is φ = 66646800.

The previous prime is 140866871. The next prime is 140866877. The reversal of 140866874 is 478668041.

140866874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140866871) and next prime (140866877).

It is not an unprimeable number, because it can be changed into a prime (140866871) 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, 41024 + ... + 44324.

It is an arithmetic number, because the mean of its divisors is an integer number (13917930).

Almost surely, 2^140866874 is an apocalyptic number.

140866874 is a deficient number, since it is larger than the sum of its proper divisors (81820006).

140866874 is a wasteful number, since it uses less digits than its factorization.

140866874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4445.

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 140866874 is about 11868.7351474367. The cubic root of 140866874 is about 520.3189291062.

The spelling of 140866874 in words is "one hundred forty million, eight hundred sixty-six thousand, eight hundred seventy-four".