36252140 has 24 divisors (see below), whose sum is σ = 79440480. Its totient is φ = 13870208.

The previous prime is 36252089. The next prime is 36252149. The reversal of 36252140 is 4125263.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (36252149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38945 + ... + 39864.

It is an arithmetic number, because the mean of its divisors is an integer number (3310020).

Almost surely, 2^36252140 is an apocalyptic number.

It is an amenable number.

36252140 is an abundant number, since it is smaller than the sum of its proper divisors (43188340).

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

36252140 is a wasteful number, since it uses less digits than its factorization.

36252140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78841 (or 78839 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 36252140 is about 6020.9750041002. The cubic root of 36252140 is about 330.9618098648.

The spelling of 36252140 in words is "thirty-six million, two hundred fifty-two thousand, one hundred forty".