140625432 has 48 divisors (see below), whose sum is σ = 381410640. Its totient is φ = 46807488.

The previous prime is 140625383. The next prime is 140625439. The reversal of 140625432 is 234526041.

140625432 is a `hidden beast` number, since 1 + 4 + 0 + 625 + 4 + 32 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 140625396 and 140625405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140625439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87258 + ... + 88854.

It is an arithmetic number, because the mean of its divisors is an integer number (7946055).

Almost surely, 2^140625432 is an apocalyptic number.

140625432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140625432 is an abundant number, since it is smaller than the sum of its proper divisors (240785208).

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

140625432 is a wasteful number, since it uses less digits than its factorization.

140625432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832 (or 2825 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 140625432 is about 11858.5594403368. The cubic root of 140625432 is about 520.0214882639.

The spelling of 140625432 in words is "one hundred forty million, six hundred twenty-five thousand, four hundred thirty-two".