49837851 has 18 divisors (see below), whose sum is σ = 83741892. Its totient is φ = 28478520.

The previous prime is 49837841. The next prime is 49837871. The reversal of 49837851 is 15873894.

It is not a de Polignac number, because 49837851 - 2⁵ = 49837819 is a prime.

It is a super-2 number, since 2×49837851² = 4967622784596402, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49837797 and 49837806.

It is not an unprimeable number, because it can be changed into a prime (49837841) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 56065 + ... + 56946.

Almost surely, 2^49837851 is an apocalyptic number.

49837851 is a deficient number, since it is larger than the sum of its proper divisors (33904041).

49837851 is a wasteful number, since it uses less digits than its factorization.

49837851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113031 (or 113021 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 49837851 is about 7059.5928352845. The cubic root of 49837851 is about 368.0044772415.

The spelling of 49837851 in words is "forty-nine million, eight hundred thirty-seven thousand, eight hundred fifty-one".