40271330 has 16 divisors (see below), whose sum is σ = 79078464. Its totient is φ = 14644080.

The previous prime is 40271327. The next prime is 40271333. The reversal of 40271330 is 3317204.

It is an interprime number because it is at equal distance from previous prime (40271327) and next prime (40271333).

It is not an unprimeable number, because it can be changed into a prime (40271333) 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, 182942 + ... + 183161.

It is an arithmetic number, because the mean of its divisors is an integer number (4942404).

Almost surely, 2^40271330 is an apocalyptic number.

40271330 is a deficient number, since it is larger than the sum of its proper divisors (38807134).

40271330 is a wasteful number, since it uses less digits than its factorization.

40271330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366121.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 40271330 is about 6345.9695870686. The cubic root of 40271330 is about 342.7667270677.

Adding to 40271330 its reverse (3317204), we get a palindrome (43588534).

The spelling of 40271330 in words is "forty million, two hundred seventy-one thousand, three hundred thirty".