49121576 has 32 divisors (see below), whose sum is σ = 106357440. Its totient is φ = 20832768.

The previous prime is 49121573. The next prime is 49121587. The reversal of 49121576 is 67512194.

It is not an unprimeable number, because it can be changed into a prime (49121573) 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, 911 + ... + 9953.

It is an arithmetic number, because the mean of its divisors is an integer number (3323670).

Almost surely, 2^49121576 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 49121576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53178720).

49121576 is an abundant number, since it is smaller than the sum of its proper divisors (57235864).

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

49121576 is a wasteful number, since it uses less digits than its factorization.

49121576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9153 (or 9149 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 49121576 is about 7008.6786201109. The cubic root of 49121576 is about 366.2329630549.

The spelling of 49121576 in words is "forty-nine million, one hundred twenty-one thousand, five hundred seventy-six".