49947412 has 12 divisors (see below), whose sum is σ = 89057556. Its totient is φ = 24502400.

The previous prime is 49947407. The next prime is 49947427. The reversal of 49947412 is 21474994.

It can be written as a sum of positive squares in 2 ways, for example, as 39488656 + 10458756 = 6284^2 + 3234^2 .

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, 117589 + ... + 118012.

It is an arithmetic number, because the mean of its divisors is an integer number (7421463).

Almost surely, 2^49947412 is an apocalyptic number.

It is an amenable number.

49947412 is a deficient number, since it is larger than the sum of its proper divisors (39110144).

49947412 is a wasteful number, since it uses less digits than its factorization.

49947412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235658 (or 235656 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 49947412 is about 7067.3483004589. The cubic root of 49947412 is about 368.2739473245.

The spelling of 49947412 in words is "forty-nine million, nine hundred forty-seven thousand, four hundred twelve".