40823532 has 36 divisors (see below), whose sum is σ = 106753920. Its totient is φ = 13138272.

The previous prime is 40823521. The next prime is 40823537. The reversal of 40823532 is 23532804.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 40823496 and 40823505.

It is not an unprimeable number, because it can be changed into a prime (40823537) 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, 18508 + ... + 20595.

Almost surely, 2^40823532 is an apocalyptic number.

It is an amenable number.

40823532 is an abundant number, since it is smaller than the sum of its proper divisors (65930388).

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

40823532 is a wasteful number, since it uses less digits than its factorization.

40823532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39142 (or 39137 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 40823532 is about 6389.3295422916. The cubic root of 40823532 is about 344.3262971212.

The spelling of 40823532 in words is "forty million, eight hundred twenty-three thousand, five hundred thirty-two".