40727700 has 162 divisors, whose sum is σ = 139848254. Its totient is φ = 9855360.

The previous prime is 40727693. The next prime is 40727711. The reversal of 40727700 is 772704.

It is a happy number.

40727700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 125316 + 40602384 = 354^2 + 6372^2 .

It is a congruent number.

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 53 ways as a sum of consecutive naturals, for example, 690271 + ... + 690329.

Almost surely, 2^40727700 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 40727700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69924127).

40727700 is an abundant number, since it is smaller than the sum of its proper divisors (99120554).

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

40727700 is a wasteful number, since it uses less digits than its factorization.

40727700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 40727700 is about 6381.8257575713. The cubic root of 40727700 is about 344.0566541808.

The spelling of 40727700 in words is "forty million, seven hundred twenty-seven thousand, seven hundred".