4550142 has 8 divisors (see below), whose sum is σ = 9100296. Its totient is φ = 1516712.

The previous prime is 4550137. The next prime is 4550167. The reversal of 4550142 is 2410554.

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

4550142 is an admirable number.

It is a congruent number.

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, 379173 + ... + 379184.

It is an arithmetic number, because the mean of its divisors is an integer number (1137537).

Almost surely, 2^4550142 is an apocalyptic number.

4550142 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.

4550142 is a wasteful number, since it uses less digits than its factorization.

4550142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758362.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 4550142 is about 2133.1061858239. The cubic root of 4550142 is about 165.7073034400.

Adding to 4550142 its reverse (2410554), we get a palindrome (6960696).

The spelling of 4550142 in words is "four million, five hundred fifty thousand, one hundred forty-two".