45767520 has 144 divisors (see below), whose sum is σ = 160589520. Its totient is φ = 11860992.

The previous prime is 45767503. The next prime is 45767531. The reversal of 45767520 is 2576754.

45767520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52851 + ... + 53709.

It is an arithmetic number, because the mean of its divisors is an integer number (1115205).

Almost surely, 2^45767520 is an apocalyptic number.

45767520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45767520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80294760).

45767520 is an abundant number, since it is smaller than the sum of its proper divisors (114822000).

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

45767520 is a wasteful number, since it uses less digits than its factorization.

45767520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 906 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 45767520 is about 6765.1696209334. The cubic root of 45767520 is about 357.7001536207.

The spelling of 45767520 in words is "forty-five million, seven hundred sixty-seven thousand, five hundred twenty".