7404029 has 2 divisors, whose sum is σ = 7404030. Its totient is φ = 7404028.

The previous prime is 7403987. The next prime is 7404031. The reversal of 7404029 is 9204047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3880900 + 3523129 = 1970^2 + 1877^2 .

It is a cyclic number.

It is not a de Polignac number, because 7404029 - 2¹² = 7399933 is a prime.

Together with 7404031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7403989 and 7404007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7404829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3702014 + 3702015.

It is an arithmetic number, because the mean of its divisors is an integer number (3702015).

Almost surely, 2^7404029 is an apocalyptic number.

It is an amenable number.

7404029 is a deficient number, since it is larger than the sum of its proper divisors (1).

7404029 is an equidigital number, since it uses as much as digits as its factorization.

7404029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 7404029 is about 2721.0345459035. The cubic root of 7404029 is about 194.9048758047.

The spelling of 7404029 in words is "seven million, four hundred four thousand, twenty-nine".