40731941541 has 4 divisors (see below), whose sum is σ = 54309255392. Its totient is φ = 27154627692.

The previous prime is 40731941521. The next prime is 40731941587. The reversal of 40731941541 is 14514913704.

40731941541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40731941541 - 2²⁵ = 40698387109 is a prime.

It is a super-3 number, since 3×40731941541³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40731941541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40731941521) 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, 6788656921 + ... + 6788656926.

It is an arithmetic number, because the mean of its divisors is an integer number (13577313848).

Almost surely, 2^40731941541 is an apocalyptic number.

It is an amenable number.

40731941541 is a deficient number, since it is larger than the sum of its proper divisors (13577313851).

40731941541 is a wasteful number, since it uses less digits than its factorization.

40731941541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13577313850.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 40731941541 in words is "forty billion, seven hundred thirty-one million, nine hundred forty-one thousand, five hundred forty-one".