64042602 has 32 divisors (see below), whose sum is σ = 138583872. Its totient is φ = 19613184.

The previous prime is 64042591. The next prime is 64042607. The reversal of 64042602 is 20624046.

It is not an unprimeable number, because it can be changed into a prime (64042607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15898 + ... + 19514.

It is an arithmetic number, because the mean of its divisors is an integer number (4330746).

Almost surely, 2^64042602 is an apocalyptic number.

64042602 is an abundant number, since it is smaller than the sum of its proper divisors (74541270).

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

64042602 is a wasteful number, since it uses less digits than its factorization.

64042602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 64042602 is about 8002.6621820492. The cubic root of 64042602 is about 400.0887344807.

Adding to 64042602 its reverse (20624046), we get a palindrome (84666648).

The spelling of 64042602 in words is "sixty-four million, forty-two thousand, six hundred two".