64146041 has 4 divisors (see below), whose sum is σ = 64269684. Its totient is φ = 64022400.

The previous prime is 64146029. The next prime is 64146053. The reversal of 64146041 is 14064146.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (64146029) and next prime (64146053).

It can be written as a sum of positive squares in 2 ways, for example, as 38390416 + 25755625 = 6196^2 + 5075^2 .

It is a cyclic number.

It is not a de Polignac number, because 64146041 - 2¹⁰ = 64145017 is a prime.

It is a super-2 number, since 2×64146041² = 8229429151947362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64146041.

It is not an unprimeable number, because it can be changed into a prime (64146091) 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, 61040 + ... + 62081.

It is an arithmetic number, because the mean of its divisors is an integer number (16067421).

Almost surely, 2^64146041 is an apocalyptic number.

It is an amenable number.

64146041 is a deficient number, since it is larger than the sum of its proper divisors (123643).

64146041 is a wasteful number, since it uses less digits than its factorization.

64146041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123642.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 64146041 is about 8009.1223614076. The cubic root of 64146041 is about 400.3040209529.

The spelling of 64146041 in words is "sixty-four million, one hundred forty-six thousand, forty-one".