47698146 has 40 divisors (see below), whose sum is σ = 108261120. Its totient is φ = 15693912.

The previous prime is 47698103. The next prime is 47698153. The reversal of 47698146 is 64189674.

It is a super-2 number, since 2×47698146² = 4550226263674632, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10935 + ... + 14661.

It is an arithmetic number, because the mean of its divisors is an integer number (2706528).

Almost surely, 2^47698146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47698146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54130560).

47698146 is an abundant number, since it is smaller than the sum of its proper divisors (60562974).

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

47698146 is a wasteful number, since it uses less digits than its factorization.

47698146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820 (or 3811 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 47698146 is about 6906.3844376055. The cubic root of 47698146 is about 362.6607033799.

The spelling of 47698146 in words is "forty-seven million, six hundred ninety-eight thousand, one hundred forty-six".