423472037 has 4 divisors (see below), whose sum is σ = 427583520. Its totient is φ = 419360556.

The previous prime is 423472033. The next prime is 423472039. The reversal of 423472037 is 730274324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 423472037 - 2² = 423472033 is a prime.

It is a super-2 number, since 2×423472037² = 358657132241858738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423471994 and 423472012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423472031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2055587 + ... + 2055792.

It is an arithmetic number, because the mean of its divisors is an integer number (106895880).

Almost surely, 2^423472037 is an apocalyptic number.

It is an amenable number.

423472037 is a deficient number, since it is larger than the sum of its proper divisors (4111483).

423472037 is a wasteful number, since it uses less digits than its factorization.

423472037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111482.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 423472037 is about 20578.4362136679. The cubic root of 423472037 is about 750.9452005903.

The spelling of 423472037 in words is "four hundred twenty-three million, four hundred seventy-two thousand, thirty-seven".