8273742 has 8 divisors (see below), whose sum is σ = 16547496. Its totient is φ = 2757912.

The previous prime is 8273719. The next prime is 8273753. The reversal of 8273742 is 2473728.

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

8273742 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, 689473 + ... + 689484.

It is an arithmetic number, because the mean of its divisors is an integer number (2068437).

Almost surely, 2^8273742 is an apocalyptic number.

8273742 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.

8273742 is a wasteful number, since it uses less digits than its factorization.

8273742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378962.

The product of its digits is 18816, while the sum is 33.

The square root of 8273742 is about 2876.4113057767. The cubic root of 8273742 is about 202.2556479563.

The spelling of 8273742 in words is "eight million, two hundred seventy-three thousand, seven hundred forty-two".