49812412 has 36 divisors (see below), whose sum is σ = 97478976. Its totient is φ = 22239360.

The previous prime is 49812407. The next prime is 49812419. The reversal of 49812412 is 21421894.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49812419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19768 + ... + 22144.

Almost surely, 2^49812412 is an apocalyptic number.

It is an amenable number.

49812412 is a deficient number, since it is larger than the sum of its proper divisors (47666564).

49812412 is a wasteful number, since it uses less digits than its factorization.

49812412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438 (or 2423 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 49812412 is about 7057.7908725039. The cubic root of 49812412 is about 367.9418524226.

The spelling of 49812412 in words is "forty-nine million, eight hundred twelve thousand, four hundred twelve".