49249850 has 48 divisors (see below), whose sum is σ = 104477688. Its totient is φ = 17111040.

The previous prime is 49249819. The next prime is 49249873. The reversal of 49249850 is 5894294.

It can be written as a sum of positive squares in 12 ways, for example, as 4507129 + 44742721 = 2123^2 + 6689^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49249798 and 49249807.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8822 + ... + 13278.

Almost surely, 2^49249850 is an apocalyptic number.

49249850 is an abundant number, since it is smaller than the sum of its proper divisors (55227838).

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

49249850 is a wasteful number, since it uses less digits than its factorization.

49249850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499 (or 4494 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 49249850 is about 7017.8237367435. The cubic root of 49249850 is about 366.5514743750.

The spelling of 49249850 in words is "forty-nine million, two hundred forty-nine thousand, eight hundred fifty".