49420986 has 8 divisors (see below), whose sum is σ = 98841984. Its totient is φ = 16473660.

The previous prime is 49420961. The next prime is 49420991. The reversal of 49420986 is 68902494.

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

49420986 is an admirable number.

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, 4118410 + ... + 4118421.

It is an arithmetic number, because the mean of its divisors is an integer number (12355248).

Almost surely, 2^49420986 is an apocalyptic number.

49420986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49420986 is a wasteful number, since it uses less digits than its factorization.

49420986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8236836.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 49420986 is about 7030.0061166403. The cubic root of 49420986 is about 366.9755544058.

The spelling of 49420986 in words is "forty-nine million, four hundred twenty thousand, nine hundred eighty-six".