45851190 has 128 divisors (see below), whose sum is σ = 143327232. Its totient is φ = 9102720.

The previous prime is 45851189. The next prime is 45851207. The reversal of 45851190 is 9115854.

It is a super-3 number, since 3×45851190³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52699 + ... + 53561.

It is an arithmetic number, because the mean of its divisors is an integer number (1119744).

Almost surely, 2^45851190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45851190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71663616).

45851190 is an abundant number, since it is smaller than the sum of its proper divisors (97476042).

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

45851190 is a wasteful number, since it uses less digits than its factorization.

45851190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 45851190 is about 6771.3506776713. The cubic root of 45851190 is about 357.9179977180.

It can be divided in two parts, 4585 and 1190, that added together give a palindrome (5775).

The spelling of 45851190 in words is "forty-five million, eight hundred fifty-one thousand, one hundred ninety".