7261406330 has 16 divisors (see below), whose sum is σ = 13120233984. Its totient is φ = 2893517520.

The previous prime is 7261406293. The next prime is 7261406357. The reversal of 7261406330 is 336041627.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377866 + ... + 1383125.

It is an arithmetic number, because the mean of its divisors is an integer number (820014624).

Almost surely, 2^7261406330 is an apocalyptic number.

7261406330 is a deficient number, since it is larger than the sum of its proper divisors (5858827654).

7261406330 is a wasteful number, since it uses less digits than its factorization.

7261406330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761261.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 7261406330 is about 85213.8857816025. The cubic root of 7261406330 is about 1936.4527883995.

Adding to 7261406330 its reverse (336041627), we get a palindrome (7597447957).

The spelling of 7261406330 in words is "seven billion, two hundred sixty-one million, four hundred six thousand, three hundred thirty".