3540072867 has 16 divisors (see below), whose sum is σ = 4759679232. Its totient is φ = 2340284960.

The previous prime is 3540072857. The next prime is 3540072917. The reversal of 3540072867 is 7682700453.

It is a cyclic number.

It is not a de Polignac number, because 3540072867 - 2²⁴ = 3523295651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3540072827) 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, 723433 + ... + 728309.

It is an arithmetic number, because the mean of its divisors is an integer number (297479952).

Almost surely, 2^3540072867 is an apocalyptic number.

3540072867 is a deficient number, since it is larger than the sum of its proper divisors (1219606365).

3540072867 is a wasteful number, since it uses less digits than its factorization.

3540072867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6858.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 3540072867 is about 59498.5114687754. The cubic root of 3540072867 is about 1524.0670265056.

The spelling of 3540072867 in words is "three billion, five hundred forty million, seventy-two thousand, eight hundred sixty-seven".