140036232 has 96 divisors (see below), whose sum is σ = 422452800. Its totient is φ = 37888128.

The previous prime is 140036219. The next prime is 140036243. The reversal of 140036232 is 232630041.

It is a happy number.

It is a super-2 number, since 2×140036232² = 39220292545515648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 140036199 and 140036208.

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, 59494 + ... + 61802.

It is an arithmetic number, because the mean of its divisors is an integer number (4400550).

Almost surely, 2^140036232 is an apocalyptic number.

140036232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140036232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211226400).

140036232 is an abundant number, since it is smaller than the sum of its proper divisors (282416568).

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

140036232 is a wasteful number, since it uses less digits than its factorization.

140036232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363 (or 2340 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 140036232 is about 11833.6905485989. The cubic root of 140036232 is about 519.2942002372.

Adding to 140036232 its reverse (232630041), we get a palindrome (372666273).

The spelling of 140036232 in words is "one hundred forty million, thirty-six thousand, two hundred thirty-two".