64052642 has 16 divisors (see below), whose sum is σ = 98280000. Its totient is φ = 31299120.

The previous prime is 64052563. The next prime is 64052669. The reversal of 64052642 is 24625046.

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, 19859 + ... + 22857.

It is an arithmetic number, because the mean of its divisors is an integer number (6142500).

Almost surely, 2^64052642 is an apocalyptic number.

64052642 is a deficient number, since it is larger than the sum of its proper divisors (34227358).

64052642 is a wasteful number, since it uses less digits than its factorization.

64052642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 64052642 is about 8003.2894487204. The cubic root of 64052642 is about 400.1096407778.

Adding to 64052642 its reverse (24625046), we get a palindrome (88677688).

The spelling of 64052642 in words is "sixty-four million, fifty-two thousand, six hundred forty-two".