140025172 has 24 divisors (see below), whose sum is σ = 284800320. Its totient is φ = 58992960.

The previous prime is 140025143. The next prime is 140025181. The reversal of 140025172 is 271520041.

It is a happy number.

It is a congruent number.

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, 40729 + ... + 44032.

It is an arithmetic number, because the mean of its divisors is an integer number (11866680).

Almost surely, 2^140025172 is an apocalyptic number.

It is an amenable number.

140025172 is an abundant number, since it is smaller than the sum of its proper divisors (144775148).

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

140025172 is a wasteful number, since it uses less digits than its factorization.

140025172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84831 (or 84829 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 140025172 is about 11833.2232295347. The cubic root of 140025172 is about 519.2805286681.

The spelling of 140025172 in words is "one hundred forty million, twenty-five thousand, one hundred seventy-two".