49826540 has 12 divisors (see below), whose sum is σ = 104635776. Its totient is φ = 19930608.

The previous prime is 49826537. The next prime is 49826549. The reversal of 49826540 is 4562894.

It is a junction number, because it is equal to n+sod(n) for n = 49826494 and 49826503.

It is not an unprimeable number, because it can be changed into a prime (49826549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1245644 + ... + 1245683.

It is an arithmetic number, because the mean of its divisors is an integer number (8719648).

Almost surely, 2^49826540 is an apocalyptic number.

It is an amenable number.

49826540 is an abundant number, since it is smaller than the sum of its proper divisors (54809236).

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

49826540 is a wasteful number, since it uses less digits than its factorization.

49826540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491336 (or 2491334 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 49826540 is about 7058.7916813007. The cubic root of 49826540 is about 367.9766348587.

The spelling of 49826540 in words is "forty-nine million, eight hundred twenty-six thousand, five hundred forty".