40794559 has 8 divisors (see below), whose sum is σ = 44280320. Its totient is φ = 37358496.

The previous prime is 40794557. The next prime is 40794587. The reversal of 40794559 is 95549704.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40794559 - 2¹ = 40794557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40794553) 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, 10704 + ... + 14005.

It is an arithmetic number, because the mean of its divisors is an integer number (5535040).

Almost surely, 2^40794559 is an apocalyptic number.

40794559 is a deficient number, since it is larger than the sum of its proper divisors (3485761).

40794559 is a wasteful number, since it uses less digits than its factorization.

40794559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24849.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 40794559 is about 6387.0618440720. The cubic root of 40794559 is about 344.2448202024.

The spelling of 40794559 in words is "forty million, seven hundred ninety-four thousand, five hundred fifty-nine".