7283942 has 8 divisors (see below), whose sum is σ = 11180136. Its totient is φ = 3557232.

The previous prime is 7283933. The next prime is 7283951. The reversal of 7283942 is 2493827.

It is an interprime number because it is at equal distance from previous prime (7283933) and next prime (7283951).

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

It is a super-2 number, since 2×7283942² = 106111622118728, which contains 22 as substring.

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, 42263 + ... + 42434.

It is an arithmetic number, because the mean of its divisors is an integer number (1397517).

Almost surely, 2^7283942 is an apocalyptic number.

7283942 is a deficient number, since it is larger than the sum of its proper divisors (3896194).

7283942 is a wasteful number, since it uses less digits than its factorization.

7283942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84742.

The product of its digits is 24192, while the sum is 35.

The square root of 7283942 is about 2698.8779149862. The cubic root of 7283942 is about 193.8453970728.

The spelling of 7283942 in words is "seven million, two hundred eighty-three thousand, nine hundred forty-two".