49449016 has 8 divisors (see below), whose sum is σ = 92716920. Its totient is φ = 24724504.

The previous prime is 49448981. The next prime is 49449017. The reversal of 49449016 is 61094494.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49449017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3090556 + ... + 3090571.

It is an arithmetic number, because the mean of its divisors is an integer number (11589615).

Almost surely, 2^49449016 is an apocalyptic number.

It is an amenable number.

49449016 is a deficient number, since it is larger than the sum of its proper divisors (43267904).

49449016 is a wasteful number, since it uses less digits than its factorization.

49449016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181133 (or 6181129 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 49449016 is about 7031.9994311718. Note that the first 3 decimals coincide. The cubic root of 49449016 is about 367.0449202194.

The spelling of 49449016 in words is "forty-nine million, four hundred forty-nine thousand, sixteen".