40533532 has 24 divisors (see below), whose sum is σ = 79027200. Its totient is φ = 18062016.

The previous prime is 40533509. The next prime is 40533533. The reversal of 40533532 is 23533504.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40533497 and 40533506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40533533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11932 + ... + 14947.

It is an arithmetic number, because the mean of its divisors is an integer number (3292800).

Almost surely, 2^40533532 is an apocalyptic number.

It is an amenable number.

40533532 is a deficient number, since it is larger than the sum of its proper divisors (38493668).

40533532 is a wasteful number, since it uses less digits than its factorization.

40533532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26925 (or 26923 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 40533532 is about 6366.5950083227. The cubic root of 40533532 is about 343.5090233076.

The spelling of 40533532 in words is "forty million, five hundred thirty-three thousand, five hundred thirty-two".