49905702 has 48 divisors (see below), whose sum is σ = 134813952. Its totient is φ = 12962160.

The previous prime is 49905697. The next prime is 49905703. The reversal of 49905702 is 20750994.

It is a super-2 number, since 2×49905702² = 4981158184225608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49905703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16618 + ... + 19389.

It is an arithmetic number, because the mean of its divisors is an integer number (2808624).

Almost surely, 2^49905702 is an apocalyptic number.

49905702 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

49905702 is an abundant number, since it is smaller than the sum of its proper divisors (84908250).

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

49905702 is a wasteful number, since it uses less digits than its factorization.

49905702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36033 (or 36030 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 49905702 is about 7064.3967895355. The cubic root of 49905702 is about 368.1714062484.

The spelling of 49905702 in words is "forty-nine million, nine hundred five thousand, seven hundred two".