40033704 has 32 divisors (see below), whose sum is σ = 102791520. Its totient is φ = 12983616.

The previous prime is 40033649. The next prime is 40033723. The reversal of 40033704 is 40733004.

40033704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21654 + ... + 23429.

It is an arithmetic number, because the mean of its divisors is an integer number (3212235).

Almost surely, 2^40033704 is an apocalyptic number.

It is an amenable number.

40033704 is an abundant number, since it is smaller than the sum of its proper divisors (62757816).

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

40033704 is a wasteful number, since it uses less digits than its factorization.

40033704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45129 (or 45125 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 40033704 is about 6327.2192944452. The cubic root of 40033704 is about 342.0912174181.

Adding to 40033704 its reverse (40733004), we get a palindrome (80766708).

The spelling of 40033704 in words is "forty million, thirty-three thousand, seven hundred four".