49999008 has 48 divisors (see below), whose sum is σ = 134459136. Its totient is φ = 16258560.

The previous prime is 49998983. The next prime is 49999031. The reversal of 49999008 is 80099994.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2416 + ... + 10287.

It is an arithmetic number, because the mean of its divisors is an integer number (2801232).

Almost surely, 2^49999008 is an apocalyptic number.

49999008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49999008 is an abundant number, since it is smaller than the sum of its proper divisors (84460128).

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

49999008 is a wasteful number, since it uses less digits than its factorization.

49999008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12757 (or 12749 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 49999008 is about 7070.9976665249. The cubic root of 49999008 is about 368.4007134751.

The spelling of 49999008 in words is "forty-nine million, nine hundred ninety-nine thousand, eight".