49943776 has 12 divisors (see below), whose sum is σ = 98326872. Its totient is φ = 24971872.

The previous prime is 49943767. The next prime is 49943779. The reversal of 49943776 is 67734994.

It is a super-2 number, since 2×49943776² = 4988761522276352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49943779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780340 + ... + 780403.

It is an arithmetic number, because the mean of its divisors is an integer number (8193906).

Almost surely, 2^49943776 is an apocalyptic number.

It is an amenable number.

49943776 is a deficient number, since it is larger than the sum of its proper divisors (48383096).

49943776 is a wasteful number, since it uses less digits than its factorization.

49943776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560753 (or 1560745 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 49.

The square root of 49943776 is about 7067.0910564390. The cubic root of 49943776 is about 368.2650107482.

The spelling of 49943776 in words is "forty-nine million, nine hundred forty-three thousand, seven hundred seventy-six".