140674220 has 24 divisors (see below), whose sum is σ = 296479008. Its totient is φ = 56067200.

The previous prime is 140674213. The next prime is 140674253. The reversal of 140674220 is 22476041.

It is a self number, because there is not a number n which added to its sum of digits gives 140674220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6896 + ... + 18135.

It is an arithmetic number, because the mean of its divisors is an integer number (12353292).

Almost surely, 2^140674220 is an apocalyptic number.

140674220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140674220 is an abundant number, since it is smaller than the sum of its proper divisors (155804788).

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

140674220 is a wasteful number, since it uses less digits than its factorization.

140674220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25321 (or 25319 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 140674220 is about 11860.6163414892. The cubic root of 140674220 is about 520.0816193382.

The spelling of 140674220 in words is "one hundred forty million, six hundred seventy-four thousand, two hundred twenty".