7342155545 has 4 divisors (see below), whose sum is σ = 8810586660. Its totient is φ = 5873724432.

The previous prime is 7342155539. The next prime is 7342155547. The reversal of 7342155545 is 5455512437.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4576657801 + 2765497744 = 67651^2 + 52588^2 .

It is a cyclic number.

It is not a de Polignac number, because 7342155545 - 2¹² = 7342151449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7342155547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734215550 + ... + 734215559.

It is an arithmetic number, because the mean of its divisors is an integer number (2202646665).

Almost surely, 2^7342155545 is an apocalyptic number.

It is an amenable number.

7342155545 is a deficient number, since it is larger than the sum of its proper divisors (1468431115).

7342155545 is a wasteful number, since it uses less digits than its factorization.

7342155545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468431114.

The product of its digits is 420000, while the sum is 41.

The square root of 7342155545 is about 85686.3789933966. The cubic root of 7342155545 is about 1943.6043406115.

The spelling of 7342155545 in words is "seven billion, three hundred forty-two million, one hundred fifty-five thousand, five hundred forty-five".