40727230 has 16 divisors (see below), whose sum is σ = 74022624. Its totient is φ = 16132320.

The previous prime is 40727207. The next prime is 40727231. The reversal of 40727230 is 3272704.

It is a junction number, because it is equal to n+sod(n) for n = 40727195 and 40727204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40727231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18741 + ... + 20800.

It is an arithmetic number, because the mean of its divisors is an integer number (4626414).

Almost surely, 2^40727230 is an apocalyptic number.

40727230 is a deficient number, since it is larger than the sum of its proper divisors (33295394).

40727230 is a wasteful number, since it uses less digits than its factorization.

40727230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39651.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 40727230 is about 6381.7889341469. The cubic root of 40727230 is about 344.0553306978.

Adding to 40727230 its reverse (3272704), we get a palindrome (43999934).

The spelling of 40727230 in words is "forty million, seven hundred twenty-seven thousand, two hundred thirty".