7442953 has 6 divisors (see below), whose sum is σ = 8658186. Its totient is φ = 6379632.

The previous prime is 7442951. The next prime is 7442959. The reversal of 7442953 is 3592447.

It can be written as a sum of positive squares in only one way, i.e., 7414729 + 28224 = 2723^2 + 168^2 .

It is not a de Polignac number, because 7442953 - 2¹ = 7442951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7442951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75900 + ... + 75997.

It is an arithmetic number, because the mean of its divisors is an integer number (1443031).

Almost surely, 2^7442953 is an apocalyptic number.

It is an amenable number.

7442953 is a deficient number, since it is larger than the sum of its proper divisors (1215233).

7442953 is a wasteful number, since it uses less digits than its factorization.

7442953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151911 (or 151904 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 7442953 is about 2728.1775968584. The cubic root of 7442953 is about 195.2458262833.

The spelling of 7442953 in words is "seven million, four hundred forty-two thousand, nine hundred fifty-three".