7402135305 has 16 divisors (see below), whose sum is σ = 12251810880. Its totient is φ = 3811674048.

The previous prime is 7402135289. The next prime is 7402135319. The reversal of 7402135305 is 5035312047.

7402135305 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7402135305 - 2⁴ = 7402135289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8507767 + ... + 8508636.

It is an arithmetic number, because the mean of its divisors is an integer number (765738180).

Almost surely, 2^7402135305 is an apocalyptic number.

It is an amenable number.

7402135305 is a deficient number, since it is larger than the sum of its proper divisors (4849675575).

7402135305 is a wasteful number, since it uses less digits than its factorization.

7402135305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17016440.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 7402135305 is about 86035.6629834396. The cubic root of 7402135305 is about 1948.8825774176.

The spelling of 7402135305 in words is "seven billion, four hundred two million, one hundred thirty-five thousand, three hundred five".