40529322 has 40 divisors (see below), whose sum is σ = 92765376. Its totient is φ = 13219848.

The previous prime is 40529317. The next prime is 40529329. The reversal of 40529322 is 22392504.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40529329) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4953 + ... + 10275.

Almost surely, 2^40529322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40529322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46382688).

40529322 is an abundant number, since it is smaller than the sum of its proper divisors (52236054).

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

40529322 is a wasteful number, since it uses less digits than its factorization.

40529322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5384 (or 5375 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 40529322 is about 6366.2643677435. The cubic root of 40529322 is about 343.4971300841.

The spelling of 40529322 in words is "forty million, five hundred twenty-nine thousand, three hundred twenty-two".