7442833 has 2 divisors, whose sum is σ = 7442834. Its totient is φ = 7442832.

The previous prime is 7442801. The next prime is 7442849. The reversal of 7442833 is 3382447.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6115729 + 1327104 = 2473^2 + 1152^2 .

It is a cyclic number.

It is not a de Polignac number, because 7442833 - 2⁵ = 7442801 is a prime.

7442833 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7442795 and 7442804.

It is not a weakly prime, because it can be changed into another prime (7442863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3721416 + 3721417.

It is an arithmetic number, because the mean of its divisors is an integer number (3721417).

Almost surely, 2^7442833 is an apocalyptic number.

It is an amenable number.

7442833 is a deficient number, since it is larger than the sum of its proper divisors (1).

7442833 is an equidigital number, since it uses as much as digits as its factorization.

7442833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 31.

The square root of 7442833 is about 2728.1556040666. The cubic root of 7442833 is about 195.2447769854.

The spelling of 7442833 in words is "seven million, four hundred forty-two thousand, eight hundred thirty-three".