140332430 has 64 divisors (see below), whose sum is σ = 304570368. Its totient is φ = 45513600.

The previous prime is 140332429. The next prime is 140332447. The reversal of 140332430 is 34233041.

140332430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162179 + ... + 163041.

It is an arithmetic number, because the mean of its divisors is an integer number (4758912).

Almost surely, 2^140332430 is an apocalyptic number.

140332430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140332430 is an abundant number, since it is smaller than the sum of its proper divisors (164237938).

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

140332430 is a wasteful number, since it uses less digits than its factorization.

140332430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001.

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

The square root of 140332430 is about 11846.1989684455. The cubic root of 140332430 is about 519.6600712264.

Adding to 140332430 its reverse (34233041), we get a palindrome (174565471).

It can be divided in two parts, 1403 and 32430, that added together give a palindrome (33833).

The spelling of 140332430 in words is "one hundred forty million, three hundred thirty-two thousand, four hundred thirty".