7499042 has 16 divisors (see below), whose sum is σ = 11515392. Its totient is φ = 3661680.

The previous prime is 7499039. The next prime is 7499069. The reversal of 7499042 is 2409947.

It is a junction number, because it is equal to n+sod(n) for n = 7498993 and 7499011.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25448 + ... + 25740.

It is an arithmetic number, because the mean of its divisors is an integer number (719712).

Almost surely, 2^7499042 is an apocalyptic number.

7499042 is a deficient number, since it is larger than the sum of its proper divisors (4016350).

7499042 is a wasteful number, since it uses less digits than its factorization.

7499042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 7499042 is about 2738.4378758701. The cubic root of 7499042 is about 195.7350473853.

The spelling of 7499042 in words is "seven million, four hundred ninety-nine thousand, forty-two".