64315042 has 16 divisors (see below), whose sum is σ = 106816032. Its totient is φ = 28797120.

The previous prime is 64315039. The next prime is 64315093. The reversal of 64315042 is 24051346.

It is a junction number, because it is equal to n+sod(n) for n = 64314998 and 64315016.

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, 20343 + ... + 23290.

It is an arithmetic number, because the mean of its divisors is an integer number (6676002).

Almost surely, 2^64315042 is an apocalyptic number.

64315042 is a deficient number, since it is larger than the sum of its proper divisors (42500990).

64315042 is a wasteful number, since it uses less digits than its factorization.

64315042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43713.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 64315042 is about 8019.6659531429. The cubic root of 64315042 is about 400.6552634883.

Adding to 64315042 its reverse (24051346), we get a palindrome (88366388).

The spelling of 64315042 in words is "sixty-four million, three hundred fifteen thousand, forty-two".