49261836 has 48 divisors (see below), whose sum is σ = 128066400. Its totient is φ = 14633472.

The previous prime is 49261819. The next prime is 49261871. The reversal of 49261836 is 63816294.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 49261794 and 49261803.

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, 921 + ... + 9968.

It is an arithmetic number, because the mean of its divisors is an integer number (2668050).

Almost surely, 2^49261836 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 49261836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64033200).

49261836 is an abundant number, since it is smaller than the sum of its proper divisors (78804564).

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

49261836 is a wasteful number, since it uses less digits than its factorization.

49261836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10938 (or 10936 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 49261836 is about 7018.6776532335. The cubic root of 49261836 is about 366.5812079993.

The spelling of 49261836 in words is "forty-nine million, two hundred sixty-one thousand, eight hundred thirty-six".