7446742 has 8 divisors (see below), whose sum is σ = 11184696. Its totient is φ = 3718512.

The previous prime is 7446739. The next prime is 7446743. The reversal of 7446742 is 2476447.

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

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 7446698 and 7446707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7446743) by changing a digit.

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, 48 + ... + 3859.

It is an arithmetic number, because the mean of its divisors is an integer number (1398087).

Almost surely, 2^7446742 is an apocalyptic number.

7446742 is a deficient number, since it is larger than the sum of its proper divisors (3737954).

7446742 is a wasteful number, since it uses less digits than its factorization.

7446742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862.

The product of its digits is 37632, while the sum is 34.

The square root of 7446742 is about 2728.8719281051. The cubic root of 7446742 is about 195.2789520662.

The spelling of 7446742 in words is "seven million, four hundred forty-six thousand, seven hundred forty-two".