40301372 has 18 divisors (see below), whose sum is σ = 72183888. Its totient is φ = 19679352.

The previous prime is 40301369. The next prime is 40301377. The reversal of 40301372 is 27310304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40301377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86813 + ... + 87275.

It is an arithmetic number, because the mean of its divisors is an integer number (4010216).

Almost surely, 2^40301372 is an apocalyptic number.

It is an amenable number.

40301372 is a deficient number, since it is larger than the sum of its proper divisors (31882516).

40301372 is an equidigital number, since it uses as much as digits as its factorization.

40301372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 512 counting only the distinct ones).

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

The square root of 40301372 is about 6348.3361599714. The cubic root of 40301372 is about 342.8519393721.

Adding to 40301372 its reverse (27310304), we get a palindrome (67611676).

The spelling of 40301372 in words is "forty million, three hundred one thousand, three hundred seventy-two".