40534732 has 96 divisors (see below), whose sum is σ = 92123136. Its totient is φ = 15206400.

The previous prime is 40534693. The next prime is 40534757. The reversal of 40534732 is 23743504.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 40534732.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 604963 + ... + 605029.

It is an arithmetic number, because the mean of its divisors is an integer number (959616).

Almost surely, 2^40534732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40534732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46061568).

40534732 is an abundant number, since it is smaller than the sum of its proper divisors (51588404).

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

40534732 is a wasteful number, since it uses less digits than its factorization.

40534732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 40534732 is about 6366.6892495236. The cubic root of 40534732 is about 343.5124131492.

The spelling of 40534732 in words is "forty million, five hundred thirty-four thousand, seven hundred thirty-two".