40794556 has 12 divisors (see below), whose sum is σ = 77880600. Its totient is φ = 18542960.

The previous prime is 40794553. The next prime is 40794557. The reversal of 40794556 is 65549704.

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 3 ways as a sum of consecutive naturals, for example, 463531 + ... + 463618.

It is an arithmetic number, because the mean of its divisors is an integer number (6490050).

Almost surely, 2^40794556 is an apocalyptic number.

It is an amenable number.

40794556 is a deficient number, since it is larger than the sum of its proper divisors (37086044).

40794556 is a wasteful number, since it uses less digits than its factorization.

40794556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927164 (or 927162 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 40794556 is about 6387.0616092222. The cubic root of 40794556 is about 344.2448117639.

The spelling of 40794556 in words is "forty million, seven hundred ninety-four thousand, five hundred fifty-six".