7273442 has 8 divisors (see below), whose sum is σ = 11902032. Its totient is φ = 3306100.

The previous prime is 7273429. The next prime is 7273463. The reversal of 7273442 is 2443727.

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

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, 165284 + ... + 165327.

It is an arithmetic number, because the mean of its divisors is an integer number (1487754).

Almost surely, 2^7273442 is an apocalyptic number.

7273442 is a deficient number, since it is larger than the sum of its proper divisors (4628590).

7273442 is a wasteful number, since it uses less digits than its factorization.

7273442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330624.

The product of its digits is 9408, while the sum is 29.

The square root of 7273442 is about 2696.9319605804. The cubic root of 7273442 is about 193.7522078139.

The spelling of 7273442 in words is "seven million, two hundred seventy-three thousand, four hundred forty-two".