42236424 has 32 divisors (see below), whose sum is σ = 117324000. Its totient is φ = 14078736.

The previous prime is 42236399. The next prime is 42236443. The reversal of 42236424 is 42463224.

42236424 is a `hidden beast` number, since 4 + 2 + 236 + 424 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97554 + ... + 97985.

It is an arithmetic number, because the mean of its divisors is an integer number (3666375).

Almost surely, 2^42236424 is an apocalyptic number.

It is an amenable number.

42236424 is an abundant number, since it is smaller than the sum of its proper divisors (75087576).

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

42236424 is a wasteful number, since it uses less digits than its factorization.

42236424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195554 (or 195544 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 42236424 is about 6498.9556084036. The cubic root of 42236424 is about 348.2536794789.

Adding to 42236424 its reverse (42463224), we get a palindrome (84699648).

The spelling of 42236424 in words is "forty-two million, two hundred thirty-six thousand, four hundred twenty-four".