49966576 has 40 divisors (see below), whose sum is σ = 108479664. Its totient is φ = 22095360.

The previous prime is 49966573. The next prime is 49966627. The reversal of 49966576 is 67566994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49966571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2676 + ... + 10348.

Almost surely, 2^49966576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49966576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54239832).

49966576 is an abundant number, since it is smaller than the sum of its proper divisors (58513088).

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

49966576 is a wasteful number, since it uses less digits than its factorization.

49966576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7729 (or 7723 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 52.

The square root of 49966576 is about 7068.7039830509. The cubic root of 49966576 is about 368.3210415195.

The spelling of 49966576 in words is "forty-nine million, nine hundred sixty-six thousand, five hundred seventy-six".