42436236 has 24 divisors (see below), whose sum is σ = 100642864. Its totient is φ = 13913280.

The previous prime is 42436223. The next prime is 42436249. The reversal of 42436236 is 63263424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42436223) and next prime (42436249).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28255 + ... + 29718.

Almost surely, 2^42436236 is an apocalyptic number.

It is an amenable number.

42436236 is an abundant number, since it is smaller than the sum of its proper divisors (58206628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42436236 is a wasteful number, since it uses less digits than its factorization.

42436236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58041 (or 58039 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

The square root of 42436236 is about 6514.3100939393. The cubic root of 42436236 is about 348.8019883700.

The spelling of 42436236 in words is "forty-two million, four hundred thirty-six thousand, two hundred thirty-six".