45109734 has 32 divisors (see below), whose sum is σ = 93095136. Its totient is φ = 14561280.

The previous prime is 45109733. The next prime is 45109741. The reversal of 45109734 is 43790154.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45109695 and 45109704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45109733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70054 + ... + 70694.

It is an arithmetic number, because the mean of its divisors is an integer number (2909223).

Almost surely, 2^45109734 is an apocalyptic number.

45109734 is an abundant number, since it is smaller than the sum of its proper divisors (47985402).

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

45109734 is a wasteful number, since it uses less digits than its factorization.

45109734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 45109734 is about 6716.3780417722. The cubic root of 45109734 is about 355.9782158534.

Adding to 45109734 its reverse (43790154), we get a palindrome (88899888).

The spelling of 45109734 in words is "forty-five million, one hundred nine thousand, seven hundred thirty-four".