64101242 has 16 divisors (see below), whose sum is σ = 101939712. Its totient is φ = 30177360.

The previous prime is 64101229. The next prime is 64101259. The reversal of 64101242 is 24210146.

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, 11678 + ... + 16265.

It is an arithmetic number, because the mean of its divisors is an integer number (6371232).

Almost surely, 2^64101242 is an apocalyptic number.

64101242 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

64101242 is a deficient number, since it is larger than the sum of its proper divisors (37838470).

64101242 is a wasteful number, since it uses less digits than its factorization.

64101242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28013.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 64101242 is about 8006.3251245500. The cubic root of 64101242 is about 400.2108097120.

Adding to 64101242 its reverse (24210146), we get a palindrome (88311388).

The spelling of 64101242 in words is "sixty-four million, one hundred one thousand, two hundred forty-two".