140472588 has 12 divisors (see below), whose sum is σ = 327769400. Its totient is φ = 46824192.

The previous prime is 140472583. The next prime is 140472593. The reversal of 140472588 is 885274041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140472583) and next prime (140472593).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (140472583) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5853013 + ... + 5853036.

Almost surely, 2^140472588 is an apocalyptic number.

It is an amenable number.

140472588 is an abundant number, since it is smaller than the sum of its proper divisors (187296812).

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

140472588 is a wasteful number, since it uses less digits than its factorization.

140472588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11706056 (or 11706054 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 140472588 is about 11852.1132292938. The cubic root of 140472588 is about 519.8330183770.

The spelling of 140472588 in words is "one hundred forty million, four hundred seventy-two thousand, five hundred eighty-eight".