140043332 has 48 divisors (see below), whose sum is σ = 290838912. Its totient is φ = 58164480.

The previous prime is 140043329. The next prime is 140043341. The reversal of 140043332 is 233340041.

It is a super-2 number, since 2×140043332² = 39224269675324448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57728 + ... + 60104.

It is an arithmetic number, because the mean of its divisors is an integer number (6059144).

Almost surely, 2^140043332 is an apocalyptic number.

It is an amenable number.

140043332 is an abundant number, since it is smaller than the sum of its proper divisors (150795580).

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

140043332 is a wasteful number, since it uses less digits than its factorization.

140043332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508 (or 2506 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 140043332 is about 11833.9905357407. The cubic root of 140043332 is about 519.3029763624.

Adding to 140043332 its reverse (233340041), we get a palindrome (373383373).

The spelling of 140043332 in words is "one hundred forty million, forty-three thousand, three hundred thirty-two".