140341432 has 32 divisors (see below), whose sum is σ = 328072320. Its totient is φ = 54678240.

The previous prime is 140341381. The next prime is 140341441. The reversal of 140341432 is 234143041.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113298 + ... + 114529.

It is an arithmetic number, because the mean of its divisors is an integer number (10252260).

Almost surely, 2^140341432 is an apocalyptic number.

It is an amenable number.

140341432 is an abundant number, since it is smaller than the sum of its proper divisors (187730888).

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

140341432 is a wasteful number, since it uses less digits than its factorization.

140341432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227851 (or 227847 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 140341432 is about 11846.5789154507. The cubic root of 140341432 is about 519.6711826517.

Adding to 140341432 its reverse (234143041), we get a palindrome (374484473).

The spelling of 140341432 in words is "one hundred forty million, three hundred forty-one thousand, four hundred thirty-two".