403672047 has 8 divisors (see below), whose sum is σ = 542992944. Its totient is φ = 266732928.

The previous prime is 403672037. The next prime is 403672051. The reversal of 403672047 is 740276304.

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

It is not a de Polignac number, because 403672047 - 2⁸ = 403671791 is a prime.

It is a super-2 number, since 2×403672047² = 325902243058340418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 403671999 and 403672017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403672037) 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 7 ways as a sum of consecutive naturals, for example, 595048 + ... + 595725.

It is an arithmetic number, because the mean of its divisors is an integer number (67874118).

Almost surely, 2^403672047 is an apocalyptic number.

403672047 is a deficient number, since it is larger than the sum of its proper divisors (139320897).

403672047 is a wasteful number, since it uses less digits than its factorization.

403672047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190889.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 403672047 is about 20091.5914501565. The cubic root of 403672047 is about 739.0540915006.

The spelling of 403672047 in words is "four hundred three million, six hundred seventy-two thousand, forty-seven".