41540086731 has 32 divisors (see below), whose sum is σ = 65645701632. Its totient is φ = 23033525760.

The previous prime is 41540086729. The next prime is 41540086733. The reversal of 41540086731 is 13768004514.

It is an interprime number because it is at equal distance from previous prime (41540086729) and next prime (41540086733).

It is not a de Polignac number, because 41540086731 - 2¹ = 41540086729 is a prime.

It is a super-2 number, since 2×41540086731² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 41540086731.

It is not an unprimeable number, because it can be changed into a prime (41540086733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379975 + ... + 476928.

It is an arithmetic number, because the mean of its divisors is an integer number (2051428176).

Almost surely, 2^41540086731 is an apocalyptic number.

41540086731 is a deficient number, since it is larger than the sum of its proper divisors (24105614901).

41540086731 is a wasteful number, since it uses less digits than its factorization.

41540086731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857043.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 41540086731 in words is "forty-one billion, five hundred forty million, eighty-six thousand, seven hundred thirty-one".