47865446 has 16 divisors (see below), whose sum is σ = 76431600. Its totient is φ = 22416768.

The previous prime is 47865437. The next prime is 47865469. The reversal of 47865446 is 64456874.

It is a super-2 number, since 2×47865446² = 4582201841557832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47865397 and 47865406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3695 + ... + 10458.

It is an arithmetic number, because the mean of its divisors is an integer number (4776975).

Almost surely, 2^47865446 is an apocalyptic number.

47865446 is a deficient number, since it is larger than the sum of its proper divisors (28566154).

47865446 is a wasteful number, since it uses less digits than its factorization.

47865446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14263.

The product of its digits is 645120, while the sum is 44.

The square root of 47865446 is about 6918.4858169978. The cubic root of 47865446 is about 363.0842162567.

The spelling of 47865446 in words is "forty-seven million, eight hundred sixty-five thousand, four hundred forty-six".