40300472 has 24 divisors (see below), whose sum is σ = 80274360. Its totient is φ = 18963840.

The previous prime is 40300471. The next prime is 40300483. The reversal of 40300472 is 27400304.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300471) 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, 6404 + ... + 11027.

It is an arithmetic number, because the mean of its divisors is an integer number (3344765).

Almost surely, 2^40300472 is an apocalyptic number.

It is an amenable number.

40300472 is a deficient number, since it is larger than the sum of its proper divisors (39973888).

40300472 is a wasteful number, since it uses less digits than its factorization.

40300472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17471 (or 17450 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 40300472 is about 6348.2652748605. The cubic root of 40300472 is about 342.8493871923.

Adding to 40300472 its reverse (27400304), we get a palindrome (67700776).

The spelling of 40300472 in words is "forty million, three hundred thousand, four hundred seventy-two".