42536402 has 16 divisors (see below), whose sum is σ = 69331200. Its totient is φ = 19498320.

The previous prime is 42536381. The next prime is 42536441. The reversal of 42536402 is 20463524.

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, 16877 + ... + 19232.

It is an arithmetic number, because the mean of its divisors is an integer number (4333200).

Almost surely, 2^42536402 is an apocalyptic number.

42536402 is a deficient number, since it is larger than the sum of its proper divisors (26794798).

42536402 is a wasteful number, since it uses less digits than its factorization.

42536402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36161.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 42536402 is about 6521.9937135818. The cubic root of 42536402 is about 349.0762087854.

Adding to 42536402 its reverse (20463524), we get a palindrome (62999926).

The spelling of 42536402 in words is "forty-two million, five hundred thirty-six thousand, four hundred two".