140625342 has 64 divisors (see below), whose sum is σ = 367153920. Its totient is φ = 39333600.

The previous prime is 140625337. The next prime is 140625347. The reversal of 140625342 is 243526041.

140625342 is a `hidden beast` number, since 1 + 4 + 0 + 625 + 34 + 2 = 666.

140625342 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 (140625337) and next prime (140625347).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140625347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1384 + ... + 16827.

It is an arithmetic number, because the mean of its divisors is an integer number (5736780).

Almost surely, 2^140625342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140625342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183576960).

140625342 is an abundant number, since it is smaller than the sum of its proper divisors (226528578).

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

140625342 is a wasteful number, since it uses less digits than its factorization.

140625342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18246 (or 18240 counting only the distinct ones).

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

The square root of 140625342 is about 11858.5556456088. Note that the first 3 decimals coincide. The cubic root of 140625342 is about 520.0213773263.

The spelling of 140625342 in words is "one hundred forty million, six hundred twenty-five thousand, three hundred forty-two".