4001467540 has 24 divisors (see below), whose sum is σ = 9603522432. Its totient is φ = 1371931680.

The previous prime is 4001467471. The next prime is 4001467543. The reversal of 4001467540 is 457641004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001467543) 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, 14290816 + ... + 14291095.

It is an arithmetic number, because the mean of its divisors is an integer number (400146768).

Almost surely, 2^4001467540 is an apocalyptic number.

It is an amenable number.

4001467540 is an abundant number, since it is smaller than the sum of its proper divisors (5602054892).

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

4001467540 is a wasteful number, since it uses less digits than its factorization.

4001467540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28581927 (or 28581925 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 4001467540 is about 63257.1540618134. The cubic root of 4001467540 is about 1587.5951594434.

The spelling of 4001467540 in words is "four billion, one million, four hundred sixty-seven thousand, five hundred forty".