40106024487 has 24 divisors (see below), whose sum is σ = 61350020784. Its totient is φ = 25159889664.

The previous prime is 40106024477. The next prime is 40106024489. The reversal of 40106024487 is 78442060104.

40106024487 is a `hidden beast` number, since 4 + 0 + 1 + 0 + 602 + 4 + 48 + 7 = 666.

It is not a de Polignac number, because 40106024487 - 2²⁷ = 39971806759 is a prime.

It is a super-2 number, since 2×40106024487² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40106024489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 921673 + ... + 964205.

It is an arithmetic number, because the mean of its divisors is an integer number (2556250866).

Almost surely, 2^40106024487 is an apocalyptic number.

40106024487 is a deficient number, since it is larger than the sum of its proper divisors (21243996297).

40106024487 is a wasteful number, since it uses less digits than its factorization.

40106024487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48719 (or 48716 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 40106024487 in words is "forty billion, one hundred six million, twenty-four thousand, four hundred eighty-seven".