7467241021 has 2 divisors, whose sum is σ = 7467241022. Its totient is φ = 7467241020.

The previous prime is 7467241003. The next prime is 7467241037. The reversal of 7467241021 is 1201427647.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7381215396 + 86025625 = 85914^2 + 9275^2 .

It is a cyclic number.

It is not a de Polignac number, because 7467241021 - 2¹⁵ = 7467208253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7467242021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3733620510 + 3733620511.

It is an arithmetic number, because the mean of its divisors is an integer number (3733620511).

Almost surely, 2^7467241021 is an apocalyptic number.

It is an amenable number.

7467241021 is a deficient number, since it is larger than the sum of its proper divisors (1).

7467241021 is an equidigital number, since it uses as much as digits as its factorization.

7467241021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 7467241021 is about 86413.1993447760. The cubic root of 7467241021 is about 1954.5797262916.

Adding to 7467241021 its reverse (1201427647), we get a palindrome (8668668668).

The spelling of 7467241021 in words is "seven billion, four hundred sixty-seven million, two hundred forty-one thousand, twenty-one".