45142735 has 16 divisors (see below), whose sum is σ = 62573472. Its totient is φ = 30899200.

The previous prime is 45142717. The next prime is 45142751. The reversal of 45142735 is 53724154.

It is not a de Polignac number, because 45142735 - 2⁵ = 45142703 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45142697 and 45142706.

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, 23206 + ... + 25075.

It is an arithmetic number, because the mean of its divisors is an integer number (3910842).

Almost surely, 2^45142735 is an apocalyptic number.

45142735 is a deficient number, since it is larger than the sum of its proper divisors (17430737).

45142735 is a wasteful number, since it uses less digits than its factorization.

45142735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48314.

The product of its digits is 16800, while the sum is 31.

The square root of 45142735 is about 6718.8343483077. The cubic root of 45142735 is about 356.0650025435.

Adding to 45142735 its reverse (53724154), we get a palindrome (98866889).

The spelling of 45142735 in words is "forty-five million, one hundred forty-two thousand, seven hundred thirty-five".