7424942 has 8 divisors (see below), whose sum is σ = 12728496. Its totient is φ = 3182112.

The previous prime is 7424933. The next prime is 7424951. The reversal of 7424942 is 2494247.

It is an interprime number because it is at equal distance from previous prime (7424933) and next prime (7424951).

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

It is a d-powerful number, because it can be written as 7² + 4 + 2¹⁹ + 4⁶ + 9⁷ + 4⁷ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 7424899 and 7424908.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 265163 + ... + 265190.

It is an arithmetic number, because the mean of its divisors is an integer number (1591062).

Almost surely, 2^7424942 is an apocalyptic number.

7424942 is a deficient number, since it is larger than the sum of its proper divisors (5303554).

7424942 is a wasteful number, since it uses less digits than its factorization.

7424942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530362.

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

The square root of 7424942 is about 2724.8746760172. The cubic root of 7424942 is about 195.0882090513.

The spelling of 7424942 in words is "seven million, four hundred twenty-four thousand, nine hundred forty-two".