49986146 has 8 divisors (see below), whose sum is σ = 85690560. Its totient is φ = 21422628.

The previous prime is 49986127. The next prime is 49986151. The reversal of 49986146 is 64168994.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×49986146² = 4997229583866632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49986146.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785206 + ... + 1785233.

It is an arithmetic number, because the mean of its divisors is an integer number (10711320).

Almost surely, 2^49986146 is an apocalyptic number.

49986146 is a deficient number, since it is larger than the sum of its proper divisors (35704414).

49986146 is a wasteful number, since it uses less digits than its factorization.

49986146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570448.

The product of its digits is 373248, while the sum is 47.

The square root of 49986146 is about 7070.0881182627. The cubic root of 49986146 is about 368.3691210060.

The spelling of 49986146 in words is "forty-nine million, nine hundred eighty-six thousand, one hundred forty-six".