7142460 has 48 divisors (see below), whose sum is σ = 21539616. Its totient is φ = 1757952.

The previous prime is 7142437. The next prime is 7142479. The reversal of 7142460 is 642417.

It is a self number, because there is not a number n which added to its sum of digits gives 7142460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3799 + ... + 5358.

It is an arithmetic number, because the mean of its divisors is an integer number (448742).

Almost surely, 2^7142460 is an apocalyptic number.

It is an amenable number.

7142460 is an abundant number, since it is smaller than the sum of its proper divisors (14397156).

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

7142460 is a wasteful number, since it uses less digits than its factorization.

7142460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9182 (or 9180 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 7142460 is about 2672.5381194662. The cubic root of 7142460 is about 192.5821092347.

Adding to 7142460 its reverse (642417), we get a palindrome (7784877).

The spelling of 7142460 in words is "seven million, one hundred forty-two thousand, four hundred sixty".