42413236 has 12 divisors (see below), whose sum is σ = 74697028. Its totient is φ = 21071232.

The previous prime is 42413207. The next prime is 42413243. The reversal of 42413236 is 63231424.

It can be written as a sum of positive squares in 2 ways, for example, as 6533136 + 35880100 = 2556^2 + 5990^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42413236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33141 + ... + 34396.

Almost surely, 2^42413236 is an apocalyptic number.

It is an amenable number.

42413236 is a deficient number, since it is larger than the sum of its proper divisors (32283792).

42413236 is a wasteful number, since it uses less digits than its factorization.

42413236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67698 (or 67696 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 42413236 is about 6512.5445104045. The cubic root of 42413236 is about 348.7389612946.

The spelling of 42413236 in words is "forty-two million, four hundred thirteen thousand, two hundred thirty-six".