140032998 has 48 divisors (see below), whose sum is σ = 347761440. Its totient is φ = 39892608.

The previous prime is 140032979. The next prime is 140033009. The reversal of 140032998 is 899230041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47586 + ... + 50442.

It is an arithmetic number, because the mean of its divisors is an integer number (7245030).

Almost surely, 2^140032998 is an apocalyptic number.

140032998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

140032998 is an abundant number, since it is smaller than the sum of its proper divisors (207728442).

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

140032998 is a wasteful number, since it uses less digits than its factorization.

140032998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261 (or 3258 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 140032998 is about 11833.5539040476. The cubic root of 140032998 is about 519.2902026757.

The spelling of 140032998 in words is "one hundred forty million, thirty-two thousand, nine hundred ninety-eight".