47085398 has 4 divisors (see below), whose sum is σ = 70628100. Its totient is φ = 23542698.

The previous prime is 47085397. The next prime is 47085419. The reversal of 47085398 is 89358074.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47085397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11771348 + ... + 11771351.

It is an arithmetic number, because the mean of its divisors is an integer number (17657025).

Almost surely, 2^47085398 is an apocalyptic number.

47085398 is a deficient number, since it is larger than the sum of its proper divisors (23542702).

47085398 is a wasteful number, since it uses less digits than its factorization.

47085398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23542701.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 47085398 is about 6861.8800630731. The cubic root of 47085398 is about 361.1010477739.

The spelling of 47085398 in words is "forty-seven million, eighty-five thousand, three hundred ninety-eight".