49320012 has 24 divisors (see below), whose sum is σ = 131520256. Its totient is φ = 14091408.

The previous prime is 49319989. The next prime is 49320013. The reversal of 49320012 is 21002394.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (49320013) 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, 293488 + ... + 293655.

Almost surely, 2^49320012 is an apocalyptic number.

49320012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

49320012 is an abundant number, since it is smaller than the sum of its proper divisors (82200244).

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

49320012 is a wasteful number, since it uses less digits than its factorization.

49320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587157 (or 587155 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 49320012 is about 7022.8208007894. The cubic root of 49320012 is about 366.7254565054.

The spelling of 49320012 in words is "forty-nine million, three hundred twenty thousand, twelve".