47498998 has 4 divisors (see below), whose sum is σ = 71248500. Its totient is φ = 23749498.

The previous prime is 47498981. The next prime is 47499017. The reversal of 47498998 is 89989474.

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

It is a super-2 number, since 2×47498998² = 4512309622008008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11874748 + ... + 11874751.

It is an arithmetic number, because the mean of its divisors is an integer number (17812125).

Almost surely, 2^47498998 is an apocalyptic number.

47498998 is a deficient number, since it is larger than the sum of its proper divisors (23749502).

47498998 is a wasteful number, since it uses less digits than its factorization.

47498998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23749501.

The product of its digits is 5225472, while the sum is 58.

The square root of 47498998 is about 6891.9516829415. The cubic root of 47498998 is about 362.1552756129.

The spelling of 47498998 in words is "forty-seven million, four hundred ninety-eight thousand, nine hundred ninety-eight".