40775541 has 8 divisors (see below), whose sum is σ = 54398304. Its totient is φ = 27168240.

The previous prime is 40775533. The next prime is 40775543. The reversal of 40775541 is 14557704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40775541 - 2³ = 40775533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40775543) 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, 5611 + ... + 10631.

It is an arithmetic number, because the mean of its divisors is an integer number (6799788).

Almost surely, 2^40775541 is an apocalyptic number.

It is an amenable number.

40775541 is a deficient number, since it is larger than the sum of its proper divisors (13622763).

40775541 is a wasteful number, since it uses less digits than its factorization.

40775541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7731.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 40775541 is about 6385.5728795465. The cubic root of 40775541 is about 344.1913174333.

The spelling of 40775541 in words is "forty million, seven hundred seventy-five thousand, five hundred forty-one".