36857340 has 144 divisors (see below), whose sum is σ = 126890400. Its totient is φ = 8584704.

The previous prime is 36857333. The next prime is 36857351. The reversal of 36857340 is 4375863.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 36857295 and 36857304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44046 + ... + 44874.

Almost surely, 2^36857340 is an apocalyptic number.

36857340 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 36857340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63445200).

36857340 is an abundant number, since it is smaller than the sum of its proper divisors (90033060).

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

36857340 is a wasteful number, since it uses less digits than its factorization.

36857340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 36857340 is about 6071.0246252177. The cubic root of 36857340 is about 332.7933680069.

It can be divided in two parts, 3685 and 7340, that added together give a square (11025 = 105²).

The spelling of 36857340 in words is "thirty-six million, eight hundred fifty-seven thousand, three hundred forty".