36155040 has 48 divisors (see below), whose sum is σ = 113889888. Its totient is φ = 9641216.

The previous prime is 36155033. The next prime is 36155051. The reversal of 36155040 is 4055163.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 36155040.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37182 + ... + 38141.

It is an arithmetic number, because the mean of its divisors is an integer number (2372706).

Almost surely, 2^36155040 is an apocalyptic number.

36155040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36155040 is an abundant number, since it is smaller than the sum of its proper divisors (77734848).

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

36155040 is a wasteful number, since it uses less digits than its factorization.

36155040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75341 (or 75333 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 36155040 is about 6012.9061193403. The cubic root of 36155040 is about 330.6660560458. Note that the first 3 decimals are identical.

The spelling of 36155040 in words is "thirty-six million, one hundred fifty-five thousand, forty".