64148842 has 8 divisors (see below), whose sum is σ = 96259716. Its totient is φ = 32062272.

The previous prime is 64148809. The next prime is 64148893. The reversal of 64148842 is 24884146.

It can be written as a sum of positive squares in 2 ways, for example, as 64144081 + 4761 = 8009^2 + 69^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3618 + ... + 11890.

Almost surely, 2^64148842 is an apocalyptic number.

64148842 is a deficient number, since it is larger than the sum of its proper divisors (32110874).

64148842 is a wasteful number, since it uses less digits than its factorization.

64148842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12152.

The product of its digits is 49152, while the sum is 37.

The square root of 64148842 is about 8009.2972226032. The cubic root of 64148842 is about 400.3098474245.

The spelling of 64148842 in words is "sixty-four million, one hundred forty-eight thousand, eight hundred forty-two".