7421401211 has 16 divisors (see below), whose sum is σ = 8519448000. Its totient is φ = 6332871168.

The previous prime is 7421401201. The next prime is 7421401231. The reversal of 7421401211 is 1121041247.

It is a cyclic number.

It is not a de Polignac number, because 7421401211 - 2³⁰ = 6347659387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7421401201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2296745 + ... + 2299973.

It is an arithmetic number, because the mean of its divisors is an integer number (532465500).

Almost surely, 2^7421401211 is an apocalyptic number.

7421401211 is a deficient number, since it is larger than the sum of its proper divisors (1098046789).

7421401211 is a wasteful number, since it uses less digits than its factorization.

7421401211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4598.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 7421401211 is about 86147.5548753416. The cubic root of 7421401211 is about 1950.5719305064.

Adding to 7421401211 its reverse (1121041247), we get a palindrome (8542442458).

The spelling of 7421401211 in words is "seven billion, four hundred twenty-one million, four hundred one thousand, two hundred eleven".