40487725132 has 12 divisors (see below), whose sum is σ = 70860273120. Its totient is φ = 20241932816.

The previous prime is 40487725123. The next prime is 40487725133. The reversal of 40487725132 is 23152778404.

It is not an unprimeable number, because it can be changed into a prime (40487725133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434707 + ... + 519562.

It is an arithmetic number, because the mean of its divisors is an integer number (5905022760).

Almost surely, 2^40487725132 is an apocalyptic number.

It is an amenable number.

40487725132 is a deficient number, since it is larger than the sum of its proper divisors (30372547988).

40487725132 is a wasteful number, since it uses less digits than its factorization.

40487725132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964880 (or 964878 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 40487725132 in words is "forty billion, four hundred eighty-seven million, seven hundred twenty-five thousand, one hundred thirty-two".