64042514 has 8 divisors (see below), whose sum is σ = 96945420. Its totient is φ = 31727376.

The previous prime is 64042513. The next prime is 64042543. The reversal of 64042514 is 41524046.

It can be written as a sum of positive squares in 2 ways, for example, as 49942489 + 14100025 = 7067^2 + 3755^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (64042513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146669 + ... + 147104.

Almost surely, 2^64042514 is an apocalyptic number.

64042514 is a deficient number, since it is larger than the sum of its proper divisors (32902906).

64042514 is a wasteful number, since it uses less digits than its factorization.

64042514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293884.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 64042514 is about 8002.6566838769. The cubic root of 64042514 is about 400.0885512286.

The spelling of 64042514 in words is "sixty-four million, forty-two thousand, five hundred fourteen".