7242667 has 8 divisors (see below), whose sum is σ = 7655760. Its totient is φ = 6832800.

The previous prime is 7242661. The next prime is 7242673. The reversal of 7242667 is 7662427.

It is an interprime number because it is at equal distance from previous prime (7242661) and next prime (7242673).

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

It is a cyclic number.

It is not a de Polignac number, because 7242667 - 2¹⁹ = 6718379 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7242661) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4917 + ... + 6217.

It is an arithmetic number, because the mean of its divisors is an integer number (956970).

Almost surely, 2^7242667 is an apocalyptic number.

7242667 is a deficient number, since it is larger than the sum of its proper divisors (413093).

7242667 is a wasteful number, since it uses less digits than its factorization.

7242667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613.

The product of its digits is 28224, while the sum is 34.

The square root of 7242667 is about 2691.2203551549. The cubic root of 7242667 is about 193.4785568272.

The spelling of 7242667 in words is "seven million, two hundred forty-two thousand, six hundred sixty-seven".