36745820 has 24 divisors (see below), whose sum is σ = 77934528. Its totient is φ = 14552000.

The previous prime is 36745811. The next prime is 36745853. The reversal of 36745820 is 2854763.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7076 + ... + 11115.

It is an arithmetic number, because the mean of its divisors is an integer number (3247272).

Almost surely, 2^36745820 is an apocalyptic number.

It is an amenable number.

36745820 is an abundant number, since it is smaller than the sum of its proper divisors (41188708).

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

36745820 is a wasteful number, since it uses less digits than its factorization.

36745820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18301 (or 18299 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 36745820 is about 6061.8330560978. The cubic root of 36745820 is about 332.4573823683.

The spelling of 36745820 in words is "thirty-six million, seven hundred forty-five thousand, eight hundred twenty".