47051446 has 8 divisors (see below), whose sum is σ = 76006224. Its totient is φ = 21716040.

The previous prime is 47051443. The next prime is 47051447. The reversal of 47051446 is 64415074.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47051441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904810 + ... + 904861.

It is an arithmetic number, because the mean of its divisors is an integer number (9500778).

Almost surely, 2^47051446 is an apocalyptic number.

47051446 is a deficient number, since it is larger than the sum of its proper divisors (28954778).

47051446 is a wasteful number, since it uses less digits than its factorization.

47051446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809686.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 47051446 is about 6859.4056593848. The cubic root of 47051446 is about 361.0142335223.

The spelling of 47051446 in words is "forty-seven million, fifty-one thousand, four hundred forty-six".