140423532 has 24 divisors (see below), whose sum is σ = 330901872. Its totient is φ = 46344000.

The previous prime is 140423513. The next prime is 140423551. The reversal of 140423532 is 235324041.

140423532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140423513) and next prime (140423551).

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, 56719 + ... + 59142.

It is an arithmetic number, because the mean of its divisors is an integer number (13787578).

Almost surely, 2^140423532 is an apocalyptic number.

140423532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140423532 is an abundant number, since it is smaller than the sum of its proper divisors (190478340).

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

140423532 is a wasteful number, since it uses less digits than its factorization.

140423532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115969 (or 115967 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 140423532 is about 11850.0435442238. The cubic root of 140423532 is about 519.7724991018.

Adding to 140423532 its reverse (235324041), we get a palindrome (375747573).

The spelling of 140423532 in words is "one hundred forty million, four hundred twenty-three thousand, five hundred thirty-two".