42674841 has 24 divisors (see below), whose sum is σ = 67581696. Its totient is φ = 25734240.

The previous prime is 42674833. The next prime is 42674861. The reversal of 42674841 is 14847624.

It is not a de Polignac number, because 42674841 - 2³ = 42674833 is a prime.

It is a super-2 number, since 2×42674841² = 3642284108750562, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42674796 and 42674805.

It is not an unprimeable number, because it can be changed into a prime (42674861) 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, 21111 + ... + 23043.

It is an arithmetic number, because the mean of its divisors is an integer number (2815904).

Almost surely, 2^42674841 is an apocalyptic number.

It is an amenable number.

42674841 is a deficient number, since it is larger than the sum of its proper divisors (24906855).

42674841 is a wasteful number, since it uses less digits than its factorization.

42674841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173 (or 2170 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 42674841 is about 6532.5983345067. The cubic root of 42674841 is about 349.4544999005.

The spelling of 42674841 in words is "forty-two million, six hundred seventy-four thousand, eight hundred forty-one".