140859041 has 2 divisors, whose sum is σ = 140859042. Its totient is φ = 140859040.

The previous prime is 140859031. The next prime is 140859079. The reversal of 140859041 is 140958041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137358400 + 3500641 = 11720^2 + 1871^2 .

It is a cyclic number.

It is not a de Polignac number, because 140859041 - 2¹⁴ = 140842657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140858989 and 140859007.

It is not a weakly prime, because it can be changed into another prime (140859031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70429520 + 70429521.

It is an arithmetic number, because the mean of its divisors is an integer number (70429521).

Almost surely, 2^140859041 is an apocalyptic number.

It is an amenable number.

140859041 is a deficient number, since it is larger than the sum of its proper divisors (1).

140859041 is an equidigital number, since it uses as much as digits as its factorization.

140859041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 140859041 is about 11868.4051582342. The cubic root of 140859041 is about 520.3092846961.

The spelling of 140859041 in words is "one hundred forty million, eight hundred fifty-nine thousand, forty-one".