40783104 has 108 divisors (see below), whose sum is σ = 121593472. Its totient is φ = 13132800.

The previous prime is 40783103. The next prime is 40783111. The reversal of 40783104 is 40138704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40783103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71139 + ... + 71709.

Almost surely, 2^40783104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40783104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60796736).

40783104 is an abundant number, since it is smaller than the sum of its proper divisors (80810368).

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

40783104 is a wasteful number, since it uses less digits than its factorization.

40783104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 40783104 is about 6386.1650464109. The cubic root of 40783104 is about 344.2125961864.

The spelling of 40783104 in words is "forty million, seven hundred eighty-three thousand, one hundred four".