140090352 has 40 divisors (see below), whose sum is σ = 364679040. Its totient is φ = 46338240.

The previous prime is 140090351. The next prime is 140090371. The reversal of 140090352 is 253090041.

140090352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×140090352³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140090351) 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, 4852 + ... + 17427.

It is an arithmetic number, because the mean of its divisors is an integer number (9116976).

Almost surely, 2^140090352 is an apocalyptic number.

140090352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140090352 is an abundant number, since it is smaller than the sum of its proper divisors (224588688).

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

140090352 is a wasteful number, since it uses less digits than its factorization.

140090352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22421 (or 22415 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 140090352 is about 11835.9770192410. The cubic root of 140090352 is about 519.3610890750.

The spelling of 140090352 in words is "one hundred forty million, ninety thousand, three hundred fifty-two".