36070640 has 20 divisors (see below), whose sum is σ = 83864424. Its totient is φ = 14428224.

The previous prime is 36070637. The next prime is 36070649. The reversal of 36070640 is 4607063.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36070649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225362 + ... + 225521.

Almost surely, 2^36070640 is an apocalyptic number.

It is an amenable number.

36070640 is an abundant number, since it is smaller than the sum of its proper divisors (47793784).

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

36070640 is a wasteful number, since it uses less digits than its factorization.

36070640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450896 (or 450890 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 36070640 is about 6005.8837817594. The cubic root of 36070640 is about 330.4085542833.

The spelling of 36070640 in words is "thirty-six million, seventy thousand, six hundred forty".