7442401 has 8 divisors (see below), whose sum is σ = 7560000. Its totient is φ = 7326000.

The previous prime is 7442399. The next prime is 7442431. The reversal of 7442401 is 1042447.

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 7442401 - 2¹ = 7442399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7442431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29526 + ... + 29776.

It is an arithmetic number, because the mean of its divisors is an integer number (945000).

Almost surely, 2^7442401 is an apocalyptic number.

It is an amenable number.

7442401 is a deficient number, since it is larger than the sum of its proper divisors (117599).

7442401 is a wasteful number, since it uses less digits than its factorization.

7442401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 7442401 is about 2728.0764285481. The cubic root of 7442401 is about 195.2409994195.

Adding to 7442401 its reverse (1042447), we get a palindrome (8484848).

The spelling of 7442401 in words is "seven million, four hundred forty-two thousand, four hundred one".