42765485133 has 64 divisors (see below), whose sum is σ = 71765729280. Its totient is φ = 22105612800.

The previous prime is 42765485101. The next prime is 42765485153. The reversal of 42765485133 is 33158456724.

It is not a de Polignac number, because 42765485133 - 2⁵ = 42765485101 is a prime.

It is a super-3 number, since 3×42765485133³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42765485153) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 741063 + ... + 796683.

It is an arithmetic number, because the mean of its divisors is an integer number (1121339520).

Almost surely, 2^42765485133 is an apocalyptic number.

It is an amenable number.

42765485133 is a deficient number, since it is larger than the sum of its proper divisors (29000244147).

42765485133 is a wasteful number, since it uses less digits than its factorization.

42765485133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55738.

The product of its digits is 2419200, while the sum is 48.

The spelling of 42765485133 in words is "forty-two billion, seven hundred sixty-five million, four hundred eighty-five thousand, one hundred thirty-three".