46142442 has 24 divisors (see below), whose sum is σ = 100229220. Its totient is φ = 15341760.

The previous prime is 46142423. The next prime is 46142449. The reversal of 46142442 is 24424164.

It is a happy number.

46142442 is a `hidden beast` number, since 4 + 614 + 2 + 4 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35390601 + 10751841 = 5949^2 + 3279^2 .

It is not an unprimeable number, because it can be changed into a prime (46142449) 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 11 ways as a sum of consecutive naturals, for example, 4534 + ... + 10622.

Almost surely, 2^46142442 is an apocalyptic number.

46142442 is an abundant number, since it is smaller than the sum of its proper divisors (54086778).

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

46142442 is a wasteful number, since it uses less digits than its factorization.

46142442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6518 (or 6515 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 46142442 is about 6792.8228300170. The cubic root of 46142442 is about 358.6742440614.

It can be divided in two parts, 4614 and 2442, that added together give a square (7056 = 84²).

The spelling of 46142442 in words is "forty-six million, one hundred forty-two thousand, four hundred forty-two".