49742107008 has 128 divisors (see below), whose sum is σ = 151725571200. Its totient is φ = 14280007680.

The previous prime is 49742107003. The next prime is 49742107021. The reversal of 49742107008 is 80070124794.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49742107003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229641 + ... + 390152.

It is an arithmetic number, because the mean of its divisors is an integer number (1185356025).

Almost surely, 2^49742107008 is an apocalyptic number.

49742107008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49742107008 is an abundant number, since it is smaller than the sum of its proper divisors (101983464192).

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

49742107008 is a wasteful number, since it uses less digits than its factorization.

49742107008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619840 (or 619828 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 49742107008 in words is "forty-nine billion, seven hundred forty-two million, one hundred seven thousand, eight".