49908438 has 24 divisors (see below), whose sum is σ = 109149768. Its totient is φ = 16480032.

The previous prime is 49908437. The next prime is 49908473. The reversal of 49908438 is 83480994.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49908393 and 49908402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49908437) 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, 11031 + ... + 14882.

It is an arithmetic number, because the mean of its divisors is an integer number (4547907).

Almost surely, 2^49908438 is an apocalyptic number.

49908438 is an abundant number, since it is smaller than the sum of its proper divisors (59241330).

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

49908438 is a wasteful number, since it uses less digits than its factorization.

49908438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26028 (or 26025 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 49908438 is about 7064.5904339884. The cubic root of 49908438 is about 368.1781342608.

The spelling of 49908438 in words is "forty-nine million, nine hundred eight thousand, four hundred thirty-eight".