7454142 has 24 divisors (see below), whose sum is σ = 16239600. Its totient is φ = 2471040.

The previous prime is 7454129. The next prime is 7454149. The reversal of 7454142 is 2414547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7454149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2542 + ... + 4622.

It is an arithmetic number, because the mean of its divisors is an integer number (676650).

Almost surely, 2^7454142 is an apocalyptic number.

7454142 is an abundant number, since it is smaller than the sum of its proper divisors (8785458).

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

7454142 is a wasteful number, since it uses less digits than its factorization.

7454142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288 (or 2285 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 7454142 is about 2730.2274630514. The cubic root of 7454142 is about 195.3436150578.

Adding to 7454142 its reverse (2414547), we get a palindrome (9868689).

The spelling of 7454142 in words is "seven million, four hundred fifty-four thousand, one hundred forty-two".