7514142 has 8 divisors (see below), whose sum is σ = 15028296. Its totient is φ = 2504712.

The previous prime is 7514113. The next prime is 7514147. The reversal of 7514142 is 2414157.

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

7514142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7514147) 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, 626173 + ... + 626184.

It is an arithmetic number, because the mean of its divisors is an integer number (1878537).

Almost surely, 2^7514142 is an apocalyptic number.

7514142 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.

7514142 is a wasteful number, since it uses less digits than its factorization.

7514142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252362.

The product of its digits is 1120, while the sum is 24.

The square root of 7514142 is about 2741.1935356702. The cubic root of 7514142 is about 195.8663360505.

Adding to 7514142 its reverse (2414157), we get a palindrome (9928299).

The spelling of 7514142 in words is "seven million, five hundred fourteen thousand, one hundred forty-two".