49691416 has 8 divisors (see below), whose sum is σ = 93171420. Its totient is φ = 24845704.

The previous prime is 49691401. The next prime is 49691429. The reversal of 49691416 is 61419694.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3105706 + ... + 3105721.

Almost surely, 2^49691416 is an apocalyptic number.

It is an amenable number.

49691416 is a deficient number, since it is larger than the sum of its proper divisors (43480004).

49691416 is a wasteful number, since it uses less digits than its factorization.

49691416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211433 (or 6211429 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 49691416 is about 7049.2138568779. The cubic root of 49691416 is about 367.6436965631.

The spelling of 49691416 in words is "forty-nine million, six hundred ninety-one thousand, four hundred sixteen".