45742219562 has 8 divisors (see below), whose sum is σ = 73891277796. Its totient is φ = 21111793632.

The previous prime is 45742219561. The next prime is 45742219577. The reversal of 45742219562 is 26591224754.

It can be written as a sum of positive squares in 2 ways, for example, as 43110632161 + 2631587401 = 207631^2 + 51299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45742219561) 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 3 ways as a sum of consecutive naturals, for example, 879658043 + ... + 879658094.

Almost surely, 2^45742219562 is an apocalyptic number.

45742219562 is a deficient number, since it is larger than the sum of its proper divisors (28149058234).

45742219562 is a wasteful number, since it uses less digits than its factorization.

45742219562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759316152.

The product of its digits is 1209600, while the sum is 47.

The spelling of 45742219562 in words is "forty-five billion, seven hundred forty-two million, two hundred nineteen thousand, five hundred sixty-two".