140060220 has 24 divisors (see below), whose sum is σ = 392168784. Its totient is φ = 37349376.

The previous prime is 140060213. The next prime is 140060231. The reversal of 140060220 is 22060041.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 140060220.

It is a congruent number.

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, 1167109 + ... + 1167228.

It is an arithmetic number, because the mean of its divisors is an integer number (16340366).

Almost surely, 2^140060220 is an apocalyptic number.

140060220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140060220 is an abundant number, since it is smaller than the sum of its proper divisors (252108564).

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

140060220 is a wasteful number, since it uses less digits than its factorization.

140060220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334349 (or 2334347 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 140060220 is about 11834.7040520665. The cubic root of 140060220 is about 519.3238499878.

The spelling of 140060220 in words is "one hundred forty million, sixty thousand, two hundred twenty".