49936956 has 96 divisors (see below), whose sum is σ = 133539840. Its totient is φ = 14429184.

The previous prime is 49936949. The next prime is 49936961. The reversal of 49936956 is 65963994.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 49936899 and 49936908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135885 + ... + 136251.

It is an arithmetic number, because the mean of its divisors is an integer number (1391040).

Almost surely, 2^49936956 is an apocalyptic number.

49936956 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 49936956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66769920).

49936956 is an abundant number, since it is smaller than the sum of its proper divisors (83602884).

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

49936956 is a wasteful number, since it uses less digits than its factorization.

49936956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 441 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 51.

The square root of 49936956 is about 7066.6085217734. The cubic root of 49936956 is about 368.2482473534.

The spelling of 49936956 in words is "forty-nine million, nine hundred thirty-six thousand, nine hundred fifty-six".