140242088 has 16 divisors (see below), whose sum is σ = 300518880. Its totient is φ = 60103728.

The previous prime is 140242087. The next prime is 140242117. The reversal of 140242088 is 880242041.

140242088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140242088.

It is not an unprimeable number, because it can be changed into a prime (140242087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252106 + ... + 1252217.

It is an arithmetic number, because the mean of its divisors is an integer number (18782430).

Almost surely, 2^140242088 is an apocalyptic number.

It is an amenable number.

140242088 is an abundant number, since it is smaller than the sum of its proper divisors (160276792).

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

140242088 is a wasteful number, since it uses less digits than its factorization.

140242088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504336 (or 2504332 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 140242088 is about 11842.3852327139. The cubic root of 140242088 is about 519.5485331968.

The spelling of 140242088 in words is "one hundred forty million, two hundred forty-two thousand, eighty-eight".