47046830 has 16 divisors (see below), whose sum is σ = 85477680. Its totient is φ = 18642432.

The previous prime is 47046817. The next prime is 47046833. The reversal of 47046830 is 3864074.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47046833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20915 + ... + 23054.

It is an arithmetic number, because the mean of its divisors is an integer number (5342355).

Almost surely, 2^47046830 is an apocalyptic number.

47046830 is a deficient number, since it is larger than the sum of its proper divisors (38430850).

47046830 is a wasteful number, since it uses less digits than its factorization.

47046830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44083.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 47046830 is about 6859.0691788318. The cubic root of 47046830 is about 361.0024273234.

The spelling of 47046830 in words is "forty-seven million, forty-six thousand, eight hundred thirty".