40783152 has 20 divisors (see below), whose sum is σ = 105356600. Its totient is φ = 13594368.

The previous prime is 40783133. The next prime is 40783189. The reversal of 40783152 is 25138704.

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, 424777 + ... + 424872.

It is an arithmetic number, because the mean of its divisors is an integer number (5267830).

Almost surely, 2^40783152 is an apocalyptic number.

It is an amenable number.

40783152 is an abundant number, since it is smaller than the sum of its proper divisors (64573448).

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

40783152 is a wasteful number, since it uses less digits than its factorization.

40783152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849660 (or 849654 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 40783152 is about 6386.1688045337. The cubic root of 40783152 is about 344.2127312276.

The spelling of 40783152 in words is "forty million, seven hundred eighty-three thousand, one hundred fifty-two".