49039650 has 72 divisors (see below), whose sum is σ = 143745264. Its totient is φ = 11887200.

The previous prime is 49039643. The next prime is 49039687. The reversal of 49039650 is 5693094.

It is a Curzon number.

It is an unprimeable number.

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 in 35 ways as a sum of consecutive naturals, for example, 4 + ... + 9903.

It is an arithmetic number, because the mean of its divisors is an integer number (1996462).

Almost surely, 2^49039650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49039650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71872632).

49039650 is an abundant number, since it is smaller than the sum of its proper divisors (94705614).

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

49039650 is a wasteful number, since it uses less digits than its factorization.

49039650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9936 (or 9928 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 49039650 is about 7002.8315701579. The cubic root of 49039650 is about 366.0292460729.

The spelling of 49039650 in words is "forty-nine million, thirty-nine thousand, six hundred fifty".