45915030 has 96 divisors (see below), whose sum is σ = 140894208. Its totient is φ = 10152000.

The previous prime is 45915017. The next prime is 45915041. The reversal of 45915030 is 3051954.

It is a junction number, because it is equal to n+sod(n) for n = 45914985 and 45915003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18355 + ... + 20705.

It is an arithmetic number, because the mean of its divisors is an integer number (1467648).

Almost surely, 2^45915030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45915030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70447104).

45915030 is an abundant number, since it is smaller than the sum of its proper divisors (94979178).

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

45915030 is a wasteful number, since it uses less digits than its factorization.

45915030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402 (or 2399 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 45915030 is about 6776.0630162359. The cubic root of 45915030 is about 358.0840340374.

Adding to 45915030 its reverse (3051954), we get a palindrome (48966984).

The spelling of 45915030 in words is "forty-five million, nine hundred fifteen thousand, thirty".