7442473 has 8 divisors (see below), whose sum is σ = 7735680. Its totient is φ = 7151760.

The previous prime is 7442467. The next prime is 7442489. The reversal of 7442473 is 3742447.

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

It is a cyclic number.

It is not a de Polignac number, because 7442473 - 2⁹ = 7441961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7442453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7386 + ... + 8332.

It is an arithmetic number, because the mean of its divisors is an integer number (966960).

Almost surely, 2^7442473 is an apocalyptic number.

It is an amenable number.

7442473 is a deficient number, since it is larger than the sum of its proper divisors (293207).

7442473 is a wasteful number, since it uses less digits than its factorization.

7442473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247.

The product of its digits is 18816, while the sum is 31.

The square root of 7442473 is about 2728.0896246275. The cubic root of 7442473 is about 195.2416290240.

The spelling of 7442473 in words is "seven million, four hundred forty-two thousand, four hundred seventy-three".