7344542091 has 16 divisors (see below), whose sum is σ = 10435912704. Its totient is φ = 4583825664.

The previous prime is 7344542089. The next prime is 7344542123. The reversal of 7344542091 is 1902454437.

It is not a de Polignac number, because 7344542091 - 2¹ = 7344542089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7344544091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1129126 + ... + 1135611.

It is an arithmetic number, because the mean of its divisors is an integer number (652244544).

Almost surely, 2^7344542091 is an apocalyptic number.

7344542091 is a deficient number, since it is larger than the sum of its proper divisors (3091370613).

7344542091 is a wasteful number, since it uses less digits than its factorization.

7344542091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264810.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 7344542091 is about 85700.3039142803. The cubic root of 7344542091 is about 1943.8149054177.

The spelling of 7344542091 in words is "seven billion, three hundred forty-four million, five hundred forty-two thousand, ninety-one".