140433432 has 32 divisors (see below), whose sum is σ = 351495600. Its totient is φ = 46756224.

The previous prime is 140433409. The next prime is 140433439. The reversal of 140433432 is 234334041.

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 (140433439) 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, 20994 + ... + 26862.

Almost surely, 2^140433432 is an apocalyptic number.

140433432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140433432 is an abundant number, since it is smaller than the sum of its proper divisors (211062168).

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

140433432 is a wasteful number, since it uses less digits than its factorization.

140433432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875 (or 6871 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 140433432 is about 11850.4612568457. The cubic root of 140433432 is about 519.7847136425.

Adding to 140433432 its reverse (234334041), we get a palindrome (374767473).

The spelling of 140433432 in words is "one hundred forty million, four hundred thirty-three thousand, four hundred thirty-two".