42111783700461 has 24 divisors (see below), whose sum is σ = 63189375238080. Its totient is φ = 27004006478400.

The previous prime is 42111783700457. The next prime is 42111783700471. The reversal of 42111783700461 is 16400738711124.

42111783700461 is a `hidden beast` number, since 4 + 2 + 1 + 117 + 8 + 3 + 70 + 0 + 461 = 666.

It is not a de Polignac number, because 42111783700461 - 2² = 42111783700457 is a prime.

It is a super-2 number, since 2×42111783700461² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42111783700471) 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, 803664471 + ... + 803716868.

It is an arithmetic number, because the mean of its divisors is an integer number (2632890634920).

Almost surely, 2^{42111783700461} is an apocalyptic number.

42111783700461 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42111783700461 is a deficient number, since it is larger than the sum of its proper divisors (21077591537619).

42111783700461 is a wasteful number, since it uses less digits than its factorization.

42111783700461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607381457 (or 1607381454 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 42111783700461 in words is "forty-two trillion, one hundred eleven billion, seven hundred eighty-three million, seven hundred thousand, four hundred sixty-one".