64142462 has 8 divisors (see below), whose sum is σ = 101873376. Its totient is φ = 30184672.

The previous prime is 64142453. The next prime is 64142471. The reversal of 64142462 is 26424146.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (64142453) and next prime (64142471).

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

It is a super-2 number, since 2×64142462² = 8228510862842888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943238 + ... + 943305.

It is an arithmetic number, because the mean of its divisors is an integer number (12734172).

Almost surely, 2^64142462 is an apocalyptic number.

64142462 is a deficient number, since it is larger than the sum of its proper divisors (37730914).

64142462 is a wasteful number, since it uses less digits than its factorization.

64142462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886562.

The product of its digits is 9216, while the sum is 29.

The square root of 64142462 is about 8008.8989255702. The cubic root of 64142462 is about 400.2965758858.

The spelling of 64142462 in words is "sixty-four million, one hundred forty-two thousand, four hundred sixty-two".