49719768 has 32 divisors (see below), whose sum is σ = 142056960. Its totient is φ = 14205600.

The previous prime is 49719763. The next prime is 49719773. The reversal of 49719768 is 86791794.

It is an interprime number because it is at equal distance from previous prime (49719763) and next prime (49719773).

It is a super-4 number, since 4×49719768⁴ (a number of 32 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49719768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49719763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147808 + ... + 148143.

It is an arithmetic number, because the mean of its divisors is an integer number (4439280).

Almost surely, 2^49719768 is an apocalyptic number.

It is an amenable number.

49719768 is an abundant number, since it is smaller than the sum of its proper divisors (92337192).

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

49719768 is a wasteful number, since it uses less digits than its factorization.

49719768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295967 (or 295963 counting only the distinct ones).

The product of its digits is 762048, while the sum is 51.

The square root of 49719768 is about 7051.2245744977. The cubic root of 49719768 is about 367.7136043604.

The spelling of 49719768 in words is "forty-nine million, seven hundred nineteen thousand, seven hundred sixty-eight".