40785752 has 16 divisors (see below), whose sum is σ = 87398160. Its totient is φ = 17479584.

The previous prime is 40785751. The next prime is 40785769. The reversal of 40785752 is 25758704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40785751) 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, 364103 + ... + 364214.

It is an arithmetic number, because the mean of its divisors is an integer number (5462385).

Almost surely, 2^40785752 is an apocalyptic number.

It is an amenable number.

40785752 is an abundant number, since it is smaller than the sum of its proper divisors (46612408).

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

40785752 is a wasteful number, since it uses less digits than its factorization.

40785752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728330 (or 728326 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 40785752 is about 6386.3723662186. The cubic root of 40785752 is about 344.2200458011.

The spelling of 40785752 in words is "forty million, seven hundred eighty-five thousand, seven hundred fifty-two".