49961796 has 48 divisors (see below), whose sum is σ = 122527104. Its totient is φ = 15814656.

The previous prime is 49961789. The next prime is 49961843. The reversal of 49961796 is 69716994.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42756 + ... + 43908.

It is an arithmetic number, because the mean of its divisors is an integer number (2552648).

Almost surely, 2^49961796 is an apocalyptic number.

49961796 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49961796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61263552).

49961796 is an abundant number, since it is smaller than the sum of its proper divisors (72565308).

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

49961796 is a wasteful number, since it uses less digits than its factorization.

49961796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340 (or 1338 counting only the distinct ones).

The product of its digits is 734832, while the sum is 51.

The square root of 49961796 is about 7068.3658648941. The cubic root of 49961796 is about 368.3092961298.

The spelling of 49961796 in words is "forty-nine million, nine hundred sixty-one thousand, seven hundred ninety-six".