49936770 has 128 divisors (see below), whose sum is σ = 147329280. Its totient is φ = 11957760.

The previous prime is 49936763. The next prime is 49936771. The reversal of 49936770 is 7763994.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (49936771) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 143737 + ... + 144083.

It is an arithmetic number, because the mean of its divisors is an integer number (1151010).

Almost surely, 2^49936770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49936770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73664640).

49936770 is an abundant number, since it is smaller than the sum of its proper divisors (97392510).

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

49936770 is a wasteful number, since it uses less digits than its factorization.

49936770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 49936770 is about 7066.5953612755. The cubic root of 49936770 is about 368.2477901486.

The spelling of 49936770 in words is "forty-nine million, nine hundred thirty-six thousand, seven hundred seventy".