42592570169 has 4 divisors (see below), whose sum is σ = 42598750800. Its totient is φ = 42586389540.

The previous prime is 42592570133. The next prime is 42592570183. The reversal of 42592570169 is 96107529524.

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 a cyclic number.

It is not a de Polignac number, because 42592570169 - 2¹² = 42592566073 is a prime.

It is a super-2 number, since 2×42592570169² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42592570109) 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, 3079967 + ... + 3093764.

It is an arithmetic number, because the mean of its divisors is an integer number (10649687700).

Almost surely, 2^42592570169 is an apocalyptic number.

It is an amenable number.

42592570169 is a deficient number, since it is larger than the sum of its proper divisors (6180631).

42592570169 is an equidigital number, since it uses as much as digits as its factorization.

42592570169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6180630.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 42592570169 in words is "forty-two billion, five hundred ninety-two million, five hundred seventy thousand, one hundred sixty-nine".