40529700 has 144 divisors (see below), whose sum is σ = 138116160. Its totient is φ = 10160640.

The previous prime is 40529677. The next prime is 40529729. The reversal of 40529700 is 792504.

40529700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45459 + ... + 46341.

It is an arithmetic number, because the mean of its divisors is an integer number (959140).

Almost surely, 2^40529700 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 40529700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69058080).

40529700 is an abundant number, since it is smaller than the sum of its proper divisors (97586460).

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

40529700 is a wasteful number, since it uses less digits than its factorization.

40529700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 40529700 is about 6366.2940554140. The cubic root of 40529700 is about 343.4981979654.

The spelling of 40529700 in words is "forty million, five hundred twenty-nine thousand, seven hundred".