40793784 has 16 divisors (see below), whose sum is σ = 101984520. Its totient is φ = 13597920.

The previous prime is 40793777. The next prime is 40793813. The reversal of 40793784 is 48739704.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849847 + ... + 849894.

Almost surely, 2^40793784 is an apocalyptic number.

It is an amenable number.

40793784 is an abundant number, since it is smaller than the sum of its proper divisors (61190736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40793784 is a wasteful number, since it uses less digits than its factorization.

40793784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699750 (or 1699746 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 40793784 is about 6387.0011742601. The cubic root of 40793784 is about 344.2426402432.

The spelling of 40793784 in words is "forty million, seven hundred ninety-three thousand, seven hundred eighty-four".