41999998 has 4 divisors (see below), whose sum is σ = 63000000. Its totient is φ = 20999998.

The previous prime is 41999987. The next prime is 42000011. The reversal of 41999998 is 89999914.

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

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 10499998 + ... + 10500001.

It is an arithmetic number, because the mean of its divisors is an integer number (15750000).

Almost surely, 2^41999998 is an apocalyptic number.

41999998 is a deficient number, since it is larger than the sum of its proper divisors (21000002).

41999998 is a wasteful number, since it uses less digits than its factorization.

41999998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21000001.

The product of its digits is 1889568, while the sum is 58.

The square root of 41999998 is about 6480.7405441045. The cubic root of 41999998 is about 347.6026589711.

It can be divided in two parts, 4 and 1999998, that added together give a palindrome (2000002).

The spelling of 41999998 in words is "forty-one million, nine hundred ninety-nine thousand, nine hundred ninety-eight".