64314142 has 16 divisors (see below), whose sum is σ = 99443520. Its totient is φ = 31179168.

The previous prime is 64314101. The next prime is 64314149. The reversal of 64314142 is 24141346.

It is a super-2 number, since 2×64314142² = 8272617722392328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64314149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7108 + ... + 13384.

It is an arithmetic number, because the mean of its divisors is an integer number (6215220).

Almost surely, 2^64314142 is an apocalyptic number.

64314142 is a deficient number, since it is larger than the sum of its proper divisors (35129378).

64314142 is a wasteful number, since it uses less digits than its factorization.

64314142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6435.

The product of its digits is 2304, while the sum is 25.

The square root of 64314142 is about 8019.6098408838. The cubic root of 64314142 is about 400.6533946076.

Adding to 64314142 its reverse (24141346), we get a palindrome (88455488).

The spelling of 64314142 in words is "sixty-four million, three hundred fourteen thousand, one hundred forty-two".