64036842 has 16 divisors (see below), whose sum is σ = 130799232. Its totient is φ = 20891360.

The previous prime is 64036837. The next prime is 64036849. The reversal of 64036842 is 24863046.

It is not an unprimeable number, because it can be changed into a prime (64036849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113259 + ... + 113822.

It is an arithmetic number, because the mean of its divisors is an integer number (8174952).

Almost surely, 2^64036842 is an apocalyptic number.

64036842 is an abundant number, since it is smaller than the sum of its proper divisors (66762390).

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

64036842 is a wasteful number, since it uses less digits than its factorization.

64036842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227133.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 64036842 is about 8002.3022937152. The cubic root of 64036842 is about 400.0767394434.

Adding to 64036842 its reverse (24863046), we get a palindrome (88899888).

The spelling of 64036842 in words is "sixty-four million, thirty-six thousand, eight hundred forty-two".