36775620 has 288 divisors, whose sum is σ = 140894208. Its totient is φ = 7869312.

The previous prime is 36775591. The next prime is 36775631. The reversal of 36775620 is 2657763.

It is a happy number.

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 polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 782437 + ... + 782483.

It is an arithmetic number, because the mean of its divisors is an integer number (489216).

Almost surely, 2^36775620 is an apocalyptic number.

36775620 is a gapful number since it is divisible by the number (30) 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 36775620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70447104).

36775620 is an abundant number, since it is smaller than the sum of its proper divisors (104118588).

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

36775620 is a wasteful number, since it uses less digits than its factorization.

36775620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 36775620 is about 6064.2905603211. The cubic root of 36775620 is about 332.5472298033.

The spelling of 36775620 in words is "thirty-six million, seven hundred seventy-five thousand, six hundred twenty".