40527810 has 64 divisors (see below), whose sum is σ = 108633600. Its totient is φ = 10751616.

The previous prime is 40527769. The next prime is 40527811. The reversal of 40527810 is 1872504.

40527810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40527810² = 3285006766792200, which contains 22 as substring.

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 (40527811) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 98886 + ... + 99294.

It is an arithmetic number, because the mean of its divisors is an integer number (1697400).

Almost surely, 2^40527810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40527810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54316800).

40527810 is an abundant number, since it is smaller than the sum of its proper divisors (68105790).

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

40527810 is a wasteful number, since it uses less digits than its factorization.

40527810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 40527810 is about 6366.1456156767. The cubic root of 40527810 is about 343.4928584927.

The spelling of 40527810 in words is "forty million, five hundred twenty-seven thousand, eight hundred ten".