7246742 has 8 divisors (see below), whose sum is σ = 11101536. Its totient is φ = 3546232.

The previous prime is 7246727. The next prime is 7246753. The reversal of 7246742 is 2476427.

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

It is a super-2 number, since 2×7246742² = 105030539229128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7246699 and 7246708.

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, 38453 + ... + 38640.

It is an arithmetic number, because the mean of its divisors is an integer number (1387692).

Almost surely, 2^7246742 is an apocalyptic number.

7246742 is a deficient number, since it is larger than the sum of its proper divisors (3854794).

7246742 is a wasteful number, since it uses less digits than its factorization.

7246742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77142.

The product of its digits is 18816, while the sum is 32.

The square root of 7246742 is about 2691.9773401721. The cubic root of 7246742 is about 193.5148361563.

The spelling of 7246742 in words is "seven million, two hundred forty-six thousand, seven hundred forty-two".