36340140 has 48 divisors (see below), whose sum is σ = 103430880. Its totient is φ = 9530880.

The previous prime is 36340133. The next prime is 36340147. The reversal of 36340140 is 4104363.

It is an interprime number because it is at equal distance from previous prime (36340133) and next prime (36340147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36340147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1305 + ... + 8624.

It is an arithmetic number, because the mean of its divisors is an integer number (2154810).

Almost surely, 2^36340140 is an apocalyptic number.

36340140 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 36340140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51715440).

36340140 is an abundant number, since it is smaller than the sum of its proper divisors (67090740).

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

36340140 is a wasteful number, since it uses less digits than its factorization.

36340140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002 (or 10000 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 36340140 is about 6028.2783611907. The cubic root of 36340140 is about 331.2293904348.

The spelling of 36340140 in words is "thirty-six million, three hundred forty thousand, one hundred forty".