36347040 has 144 divisors (see below), whose sum is σ = 127135008. Its totient is φ = 9451008.

The previous prime is 36347039. The next prime is 36347053. The reversal of 36347040 is 4074363.

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

It is a super-2 number, since 2×36347040² = 2642214633523200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36346995 and 36347013.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61627 + ... + 62213.

It is an arithmetic number, because the mean of its divisors is an integer number (882882).

Almost surely, 2^36347040 is an apocalyptic number.

36347040 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 36347040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63567504).

36347040 is an abundant number, since it is smaller than the sum of its proper divisors (90787968).

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

36347040 is a wasteful number, since it uses less digits than its factorization.

36347040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 36347040 is about 6028.8506367300. The cubic root of 36347040 is about 331.2503529129.

The spelling of 36347040 in words is "thirty-six million, three hundred forty-seven thousand, forty".