46142142 has 8 divisors (see below), whose sum is σ = 92284296. Its totient is φ = 15380712.

The previous prime is 46142141. The next prime is 46142177. The reversal of 46142142 is 24124164.

It is a happy number.

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

46142142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46142141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3845173 + ... + 3845184.

It is an arithmetic number, because the mean of its divisors is an integer number (11535537).

Almost surely, 2^46142142 is an apocalyptic number.

46142142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46142142 is a wasteful number, since it uses less digits than its factorization.

46142142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7690362.

The product of its digits is 1536, while the sum is 24.

The square root of 46142142 is about 6792.8007478506. The cubic root of 46142142 is about 358.6734667401.

The spelling of 46142142 in words is "forty-six million, one hundred forty-two thousand, one hundred forty-two".