7242007669 has 32 divisors (see below), whose sum is σ = 8228380160. Its totient is φ = 6328046592.

The previous prime is 7242007651. The next prime is 7242007679. The reversal of 7242007669 is 9667002427.

It is a 6-Lehmer number, since φ(7242007669) divides (7242007669-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 7242007669 - 2⁷ = 7242007541 is a prime.

It is a super-2 number, since 2×7242007669² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7242007679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6969652 + ... + 6970690.

It is an arithmetic number, because the mean of its divisors is an integer number (257136880).

Almost surely, 2^7242007669 is an apocalyptic number.

7242007669 is the 49133-rd hex number.

It is an amenable number.

7242007669 is a deficient number, since it is larger than the sum of its proper divisors (986372491).

7242007669 is a wasteful number, since it uses less digits than its factorization.

7242007669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 7242007669 is about 85099.9863043467. The cubic root of 7242007669 is about 1934.7268558845.

The spelling of 7242007669 in words is "seven billion, two hundred forty-two million, seven thousand, six hundred sixty-nine".