7442001 has 12 divisors (see below), whose sum is σ = 12285312. Its totient is φ = 4252536.

The previous prime is 7441999. The next prime is 7442023. The reversal of 7442001 is 1002447.

It is a happy number.

It is not a de Polignac number, because 7442001 - 2¹ = 7441999 is a prime.

It is a Curzon number.

7442001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7442081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59001 + ... + 59126.

It is an arithmetic number, because the mean of its divisors is an integer number (1023776).

Almost surely, 2^7442001 is an apocalyptic number.

It is an amenable number.

7442001 is a deficient number, since it is larger than the sum of its proper divisors (4843311).

7442001 is a wasteful number, since it uses less digits than its factorization.

7442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118140 (or 118137 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 7442001 is about 2728.0031158340. The cubic root of 7442001 is about 195.2375015430.

Adding to 7442001 its reverse (1002447), we get a palindrome (8444448).

The spelling of 7442001 in words is "seven million, four hundred forty-two thousand, one".