45121734 has 24 divisors (see below), whose sum is σ = 111730320. Its totient is φ = 12891888.

The previous prime is 45121733. The next prime is 45121777. The reversal of 45121734 is 43712154.

It is a junction number, because it is equal to n+sod(n) for n = 45121698 and 45121707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45121733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178929 + ... + 179180.

It is an arithmetic number, because the mean of its divisors is an integer number (4655430).

Almost surely, 2^45121734 is an apocalyptic number.

45121734 is an abundant number, since it is smaller than the sum of its proper divisors (66608586).

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

45121734 is a wasteful number, since it uses less digits than its factorization.

45121734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358124 (or 358121 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 45121734 is about 6717.2713210053. The cubic root of 45121734 is about 356.0097785893.

Adding to 45121734 its reverse (43712154), we get a palindrome (88833888).

The spelling of 45121734 in words is "forty-five million, one hundred twenty-one thousand, seven hundred thirty-four".