7285742 has 8 divisors (see below), whose sum is σ = 10998696. Its totient is φ = 3619512.

The previous prime is 7285739. The next prime is 7285753. The reversal of 7285742 is 2475827.

7285742 is nontrivially palindromic in base 12.

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

It is an Ulam 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, 11288 + ... + 11915.

It is an arithmetic number, because the mean of its divisors is an integer number (1374837).

Almost surely, 2^7285742 is an apocalyptic number.

7285742 is a deficient number, since it is larger than the sum of its proper divisors (3712954).

7285742 is a wasteful number, since it uses less digits than its factorization.

7285742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23362.

The product of its digits is 31360, while the sum is 35.

The square root of 7285742 is about 2699.2113663068. The cubic root of 7285742 is about 193.8613633804.

The spelling of 7285742 in words is "seven million, two hundred eighty-five thousand, seven hundred forty-two".