40933720 has 32 divisors (see below), whose sum is σ = 92631600. Its totient is φ = 16279168.

The previous prime is 40933699. The next prime is 40933723. The reversal of 40933720 is 2733904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40933723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4302 + ... + 10018.

Almost surely, 2^40933720 is an apocalyptic number.

40933720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40933720 is an abundant number, since it is smaller than the sum of its proper divisors (51697880).

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

40933720 is a wasteful number, since it uses less digits than its factorization.

40933720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5907 (or 5903 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 40933720 is about 6397.9465455723. The cubic root of 40933720 is about 344.6358125707.

The spelling of 40933720 in words is "forty million, nine hundred thirty-three thousand, seven hundred twenty".