7494242 has 8 divisors (see below), whose sum is σ = 12847296. Its totient is φ = 3211812.

The previous prime is 7494217. The next prime is 7494257. The reversal of 7494242 is 2424947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7494199 and 7494208.

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 3 ways as a sum of consecutive naturals, for example, 267638 + ... + 267665.

It is an arithmetic number, because the mean of its divisors is an integer number (1605912).

Almost surely, 2^7494242 is an apocalyptic number.

7494242 is a deficient number, since it is larger than the sum of its proper divisors (5353054).

7494242 is a wasteful number, since it uses less digits than its factorization.

7494242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535312.

The product of its digits is 16128, while the sum is 32.

The square root of 7494242 is about 2737.5613235141. The cubic root of 7494242 is about 195.6932763272.

The spelling of 7494242 in words is "seven million, four hundred ninety-four thousand, two hundred forty-two".