64051242 has 32 divisors (see below), whose sum is σ = 137401920. Its totient is φ = 19843200.

The previous prime is 64051153. The next prime is 64051249. The reversal of 64051242 is 24215046.

It is not an unprimeable number, because it can be changed into a prime (64051249) 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, 742 + ... + 11342.

It is an arithmetic number, because the mean of its divisors is an integer number (4293810).

Almost surely, 2^64051242 is an apocalyptic number.

64051242 is an abundant number, since it is smaller than the sum of its proper divisors (73350678).

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

64051242 is a wasteful number, since it uses less digits than its factorization.

64051242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10678.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 64051242 is about 8003.2019842061. The cubic root of 64051242 is about 400.1067256882.

Adding to 64051242 its reverse (24215046), we get a palindrome (88266288).

The spelling of 64051242 in words is "sixty-four million, fifty-one thousand, two hundred forty-two".