36539790 has 128 divisors (see below), whose sum is σ = 105753600. Its totient is φ = 8072064.

The previous prime is 36539771. The next prime is 36539813. The reversal of 36539790 is 9793563.

36539790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

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 63 ways as a sum of consecutive naturals, for example, 545337 + ... + 545403.

It is an arithmetic number, because the mean of its divisors is an integer number (826200).

Almost surely, 2^36539790 is an apocalyptic number.

36539790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36539790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52876800).

36539790 is an abundant number, since it is smaller than the sum of its proper divisors (69213810).

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

36539790 is a wasteful number, since it uses less digits than its factorization.

36539790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 42.

The square root of 36539790 is about 6044.8151336497. The cubic root of 36539790 is about 331.8348661041.

The spelling of 36539790 in words is "thirty-six million, five hundred thirty-nine thousand, seven hundred ninety".