47492946 has 32 divisors (see below), whose sum is σ = 106639680. Its totient is φ = 15666048.

The previous prime is 47492933. The next prime is 47492959. The reversal of 47492946 is 64929474.

47492946 is a `hidden beast` number, since 474 + 92 + 94 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (47492933) and next prime (47492959).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705 + ... + 9771.

It is an arithmetic number, because the mean of its divisors is an integer number (3332490).

Almost surely, 2^47492946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47492946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53319840).

47492946 is an abundant number, since it is smaller than the sum of its proper divisors (59146734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47492946 is a wasteful number, since it uses less digits than its factorization.

47492946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9175 (or 9169 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 47492946 is about 6891.5126060974. The cubic root of 47492946 is about 362.1398938370.

The spelling of 47492946 in words is "forty-seven million, four hundred ninety-two thousand, nine hundred forty-six".