36001140 has 48 divisors (see below), whose sum is σ = 115204992. Its totient is φ = 8228736.

The previous prime is 36001129. The next prime is 36001183. The reversal of 36001140 is 4110063.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42439 + ... + 43278.

It is an arithmetic number, because the mean of its divisors is an integer number (2400104).

Almost surely, 2^36001140 is an apocalyptic number.

36001140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36001140 is an abundant number, since it is smaller than the sum of its proper divisors (79203852).

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

36001140 is a wasteful number, since it uses less digits than its factorization.

36001140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85736 (or 85734 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 36001140 is about 6000.0949992479. The cubic root of 36001140 is about 330.1962102203.

The spelling of 36001140 in words is "thirty-six million, one thousand, one hundred forty".