49815412 has 12 divisors (see below), whose sum is σ = 87591616. Its totient is φ = 24789240.

The previous prime is 49815407. The next prime is 49815433. The reversal of 49815412 is 21451894.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28668 + ... + 30355.

Almost surely, 2^49815412 is an apocalyptic number.

It is an amenable number.

49815412 is a deficient number, since it is larger than the sum of its proper divisors (37776204).

49815412 is a wasteful number, since it uses less digits than its factorization.

49815412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59238 (or 59236 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 49815412 is about 7058.0034003959. The cubic root of 49815412 is about 367.9492388239.

The spelling of 49815412 in words is "forty-nine million, eight hundred fifteen thousand, four hundred twelve".