42537265703 has 2 divisors, whose sum is σ = 42537265704. Its totient is φ = 42537265702.

The previous prime is 42537265681. The next prime is 42537265711. The reversal of 42537265703 is 30756273524.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42537265703 - 2²⁰ = 42536217127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42537265763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21268632851 + 21268632852.

It is an arithmetic number, because the mean of its divisors is an integer number (21268632852).

Almost surely, 2^42537265703 is an apocalyptic number.

42537265703 is a deficient number, since it is larger than the sum of its proper divisors (1).

42537265703 is an equidigital number, since it uses as much as digits as its factorization.

42537265703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 44.

The spelling of 42537265703 in words is "forty-two billion, five hundred thirty-seven million, two hundred sixty-five thousand, seven hundred three".