49178046 has 16 divisors (see below), whose sum is σ = 99018000. Its totient is φ = 16282368.

The previous prime is 49178033. The next prime is 49178057. The reversal of 49178046 is 64087194.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49177995 and 49178013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26611 + ... + 28398.

It is an arithmetic number, because the mean of its divisors is an integer number (6188625).

Almost surely, 2^49178046 is an apocalyptic number.

49178046 is an abundant number, since it is smaller than the sum of its proper divisors (49839954).

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

49178046 is a wasteful number, since it uses less digits than its factorization.

49178046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55163.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 49178046 is about 7012.7060397538. The cubic root of 49178046 is about 366.3732493755.

The spelling of 49178046 in words is "forty-nine million, one hundred seventy-eight thousand, forty-six".