47446406 has 24 divisors (see below), whose sum is σ = 84558816. Its totient is φ = 19899600.

The previous prime is 47446403. The next prime is 47446457. The reversal of 47446406 is 60464474.

It is a super-2 number, since 2×47446406² = 4502322884633672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47446403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 545 + ... + 9756.

It is an arithmetic number, because the mean of its divisors is an integer number (3523284).

Almost surely, 2^47446406 is an apocalyptic number.

47446406 is a deficient number, since it is larger than the sum of its proper divisors (37112410).

47446406 is a wasteful number, since it uses less digits than its factorization.

47446406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10364 (or 10357 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 47446406 is about 6888.1351612755. The cubic root of 47446406 is about 362.0215639912.

The spelling of 47446406 in words is "forty-seven million, four hundred forty-six thousand, four hundred six".