40794571 has 4 divisors (see below), whose sum is σ = 42568272. Its totient is φ = 39020872.

The previous prime is 40794557. The next prime is 40794587. The reversal of 40794571 is 17549704.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40794571 - 2¹¹ = 40792523 is a prime.

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 40794571.

It is not an unprimeable number, because it can be changed into a prime (40794511) 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, 886816 + ... + 886861.

It is an arithmetic number, because the mean of its divisors is an integer number (10642068).

Almost surely, 2^40794571 is an apocalyptic number.

40794571 is a deficient number, since it is larger than the sum of its proper divisors (1773701).

40794571 is a wasteful number, since it uses less digits than its factorization.

40794571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773700.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 40794571 is about 6387.0627834710. The cubic root of 40794571 is about 344.2448539564.

The spelling of 40794571 in words is "forty million, seven hundred ninety-four thousand, five hundred seventy-one".