42103782186746 has 48 divisors (see below), whose sum is σ = 74794024010880. Its totient is φ = 17719165638720.

The previous prime is 42103782186733. The next prime is 42103782186749. The reversal of 42103782186746 is 64768128730124.

It is a super-3 number, since 3×42103782186746³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is not an unprimeable number, because it can be changed into a prime (42103782186749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1270766 + ... + 9264038.

It is an arithmetic number, because the mean of its divisors is an integer number (1558208833560).

Almost surely, 2^{42103782186746} is an apocalyptic number.

42103782186746 is a deficient number, since it is larger than the sum of its proper divisors (32690241824134).

42103782186746 is a wasteful number, since it uses less digits than its factorization.

42103782186746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7994259 (or 7994252 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 59.

The spelling of 42103782186746 in words is "forty-two trillion, one hundred three billion, seven hundred eighty-two million, one hundred eighty-six thousand, seven hundred forty-six".