42436524 has 24 divisors (see below), whose sum is σ = 106635760. Its totient is φ = 13057344.

The previous prime is 42436507. The next prime is 42436529. The reversal of 42436524 is 42563424.

42436524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42436491 and 42436500.

It is not an unprimeable number, because it can be changed into a prime (42436529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135859 + ... + 136170.

Almost surely, 2^42436524 is an apocalyptic number.

It is an amenable number.

42436524 is an abundant number, since it is smaller than the sum of its proper divisors (64199236).

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

42436524 is a wasteful number, since it uses less digits than its factorization.

42436524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272049 (or 272047 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 42436524 is about 6514.3321990823. The cubic root of 42436524 is about 348.8027774342.

Adding to 42436524 its reverse (42563424), we get a palindrome (84999948).

It can be divided in two parts, 4 and 2436524, that added together give a triangular number (2436528 = T₂₂₀₇).

The spelling of 42436524 in words is "forty-two million, four hundred thirty-six thousand, five hundred twenty-four".