140625041 has 4 divisors (see below), whose sum is σ = 140680512. Its totient is φ = 140569572.

The previous prime is 140625029. The next prime is 140625047. The reversal of 140625041 is 140526041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140526041 = 7057 ⋅19913.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140625041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140624998 and 140625016.

It is not an unprimeable number, because it can be changed into a prime (140625047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23741 + ... + 29066.

It is an arithmetic number, because the mean of its divisors is an integer number (35170128).

Almost surely, 2^140625041 is an apocalyptic number.

It is an amenable number.

140625041 is a deficient number, since it is larger than the sum of its proper divisors (55471).

140625041 is an equidigital number, since it uses as much as digits as its factorization.

140625041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55470.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 140625041 is about 11858.5429543431. The cubic root of 140625041 is about 520.0210063013.

The spelling of 140625041 in words is "one hundred forty million, six hundred twenty-five thousand, forty-one".