140312332 has 24 divisors (see below), whose sum is σ = 252710640. Its totient is φ = 68125440.

The previous prime is 140312329. The next prime is 140312363. The reversal of 140312332 is 233213041.

It is a super-2 number, since 2×140312332² = 39375101022556448, which contains 22 as substring.

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, 35344 + ... + 39112.

It is an arithmetic number, because the mean of its divisors is an integer number (10529610).

Almost surely, 2^140312332 is an apocalyptic number.

It is an amenable number.

140312332 is a deficient number, since it is larger than the sum of its proper divisors (112398308).

140312332 is a wasteful number, since it uses less digits than its factorization.

140312332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041 (or 4039 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 140312332 is about 11845.3506490944. The cubic root of 140312332 is about 519.6352619770.

Adding to 140312332 its reverse (233213041), we get a palindrome (373525373).

The spelling of 140312332 in words is "one hundred forty million, three hundred twelve thousand, three hundred thirty-two".