42265763157 has 4 divisors (see below), whose sum is σ = 56354350880. Its totient is φ = 28177175436.

The previous prime is 42265763107. The next prime is 42265763167. The reversal of 42265763157 is 75136756224.

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.

It is not a de Polignac number, because 42265763157 - 2⁸ = 42265762901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42265763107) 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, 7044293857 + ... + 7044293862.

It is an arithmetic number, because the mean of its divisors is an integer number (14088587720).

Almost surely, 2^42265763157 is an apocalyptic number.

It is an amenable number.

42265763157 is a deficient number, since it is larger than the sum of its proper divisors (14088587723).

42265763157 is a wasteful number, since it uses less digits than its factorization.

42265763157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14088587722.

The product of its digits is 2116800, while the sum is 48.

The spelling of 42265763157 in words is "forty-two billion, two hundred sixty-five million, seven hundred sixty-three thousand, one hundred fifty-seven".