40574541 has 8 divisors (see below), whose sum is σ = 61827904. Its totient is φ = 23185440.

The previous prime is 40574531. The next prime is 40574549. The reversal of 40574541 is 14547504.

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

It is not a de Polignac number, because 40574541 - 2⁹ = 40574029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40574499 and 40574508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40574549) 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, 966040 + ... + 966081.

It is an arithmetic number, because the mean of its divisors is an integer number (7728488).

Almost surely, 2^40574541 is an apocalyptic number.

It is an amenable number.

40574541 is a deficient number, since it is larger than the sum of its proper divisors (21253363).

40574541 is a wasteful number, since it uses less digits than its factorization.

40574541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932131.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 40574541 is about 6369.8148324735. The cubic root of 40574541 is about 343.6248304166.

The spelling of 40574541 in words is "forty million, five hundred seventy-four thousand, five hundred forty-one".