472940413 has 8 divisors (see below), whose sum is σ = 517497696. Its totient is φ = 428643600.

The previous prime is 472940389. The next prime is 472940431. The reversal of 472940413 is 314049274.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-472940413 is a prime.

It is a super-2 number, since 2×472940413² = 447345268497221138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472940483) 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, 61306 + ... + 68587.

It is an arithmetic number, because the mean of its divisors is an integer number (64687212).

Almost surely, 2^472940413 is an apocalyptic number.

It is an amenable number.

472940413 is a deficient number, since it is larger than the sum of its proper divisors (44557283).

472940413 is a wasteful number, since it uses less digits than its factorization.

472940413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130235.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 472940413 is about 21747.1932211952. The cubic root of 472940413 is about 779.1160339822.

Adding to 472940413 its reverse (314049274), we get a palindrome (786989687).

The spelling of 472940413 in words is "four hundred seventy-two million, nine hundred forty thousand, four hundred thirteen".