7342705405 has 16 divisors (see below), whose sum is σ = 10164113280. Its totient is φ = 4987939392.

The previous prime is 7342705393. The next prime is 7342705411. The reversal of 7342705405 is 5045072437.

It is a happy number.

It is not a de Polignac number, because 7342705405 - 2¹³ = 7342697213 is a prime.

It is a congruent number.

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, 976590 + ... + 984079.

It is an arithmetic number, because the mean of its divisors is an integer number (635257080).

Almost surely, 2^7342705405 is an apocalyptic number.

It is an amenable number.

7342705405 is a deficient number, since it is larger than the sum of its proper divisors (2821407875).

7342705405 is a wasteful number, since it uses less digits than its factorization.

7342705405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960788.

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 7342705405 is about 85689.5874946309. The cubic root of 7342705405 is about 1943.6528587703.

The spelling of 7342705405 in words is "seven billion, three hundred forty-two million, seven hundred five thousand, four hundred five".