49423008 has 24 divisors (see below), whose sum is σ = 129735648. Its totient is φ = 16474304.

The previous prime is 49423007. The next prime is 49423051. The reversal of 49423008 is 80032494.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (49423001) 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, 257316 + ... + 257507.

It is an arithmetic number, because the mean of its divisors is an integer number (5405652).

Almost surely, 2^49423008 is an apocalyptic number.

49423008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49423008 is an abundant number, since it is smaller than the sum of its proper divisors (80312640).

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

49423008 is a wasteful number, since it uses less digits than its factorization.

49423008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514836 (or 514828 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 49423008 is about 7030.1499272775. The cubic root of 49423008 is about 366.9805591248.

The spelling of 49423008 in words is "forty-nine million, four hundred twenty-three thousand, eight".