40075541 has 8 divisors (see below), whose sum is σ = 46020000. Its totient is φ = 34514640.

The previous prime is 40075523. The next prime is 40075559. The reversal of 40075541 is 14557004.

It is an interprime number because it is at equal distance from previous prime (40075523) and next prime (40075559).

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

It is a de Polignac number, because none of the positive numbers 2^k-40075541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40075541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40075501) 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, 95666 + ... + 96083.

It is an arithmetic number, because the mean of its divisors is an integer number (5752500).

Almost surely, 2^40075541 is an apocalyptic number.

It is an amenable number.

40075541 is a deficient number, since it is larger than the sum of its proper divisors (5944459).

40075541 is a wasteful number, since it uses less digits than its factorization.

40075541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191779.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 40075541 is about 6330.5245438273. The cubic root of 40075541 is about 342.2103427729.

The spelling of 40075541 in words is "forty million, seventy-five thousand, five hundred forty-one".