49621144 has 32 divisors (see below), whose sum is σ = 97387920. Its totient is φ = 23677056.

The previous prime is 49621133. The next prime is 49621151. The reversal of 49621144 is 44112694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14107 + ... + 17269.

Almost surely, 2^49621144 is an apocalyptic number.

It is an amenable number.

49621144 is a deficient number, since it is larger than the sum of its proper divisors (47766776).

49621144 is a wasteful number, since it uses less digits than its factorization.

49621144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259 (or 3255 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 49621144 is about 7044.2277078470. The cubic root of 49621144 is about 367.4703115141.

The spelling of 49621144 in words is "forty-nine million, six hundred twenty-one thousand, one hundred forty-four".