3742822545 has 64 divisors (see below), whose sum is σ = 7790874624. Its totient is φ = 1487819520.

The previous prime is 3742822519. The next prime is 3742822613. The reversal of 3742822545 is 5452282473.

It is not a de Polignac number, because 3742822545 - 2⁵ = 3742822513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3742822497 and 3742822506.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 43882 + ... + 97011.

It is an arithmetic number, because the mean of its divisors is an integer number (121732416).

Almost surely, 2^3742822545 is an apocalyptic number.

3742822545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3742822545 is an abundant number, since it is smaller than the sum of its proper divisors (4048052079).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3742822545 is a wasteful number, since it uses less digits than its factorization.

3742822545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140942.

The product of its digits is 537600, while the sum is 42.

The square root of 3742822545 is about 61178.6118263564. The cubic root of 3742822545 is about 1552.6244189665.

The spelling of 3742822545 in words is "three billion, seven hundred forty-two million, eight hundred twenty-two thousand, five hundred forty-five".