42366141 has 6 divisors (see below), whose sum is σ = 61195550. Its totient is φ = 28244088.

The previous prime is 42366139. The next prime is 42366169. The reversal of 42366141 is 14166324.

42366141 is a `hidden beast` number, since 42 + 3 + 6 + 614 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38081241 + 4284900 = 6171^2 + 2070^2 .

It is not a de Polignac number, because 42366141 - 2¹ = 42366139 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42366341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2353666 + ... + 2353683.

Almost surely, 2^42366141 is an apocalyptic number.

It is an amenable number.

42366141 is a deficient number, since it is larger than the sum of its proper divisors (18829409).

42366141 is a wasteful number, since it uses less digits than its factorization.

42366141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707355 (or 4707352 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 42366141 is about 6508.9277918871. The cubic root of 42366141 is about 348.6098353769.

It can be divided in two parts, 423 and 66141, that added together give a square (66564 = 258²).

The spelling of 42366141 in words is "forty-two million, three hundred sixty-six thousand, one hundred forty-one".