49909416 has 32 divisors (see below), whose sum is σ = 132114240. Its totient is φ = 15657728.

The previous prime is 49909403. The next prime is 49909417. The reversal of 49909416 is 61490994.

It is a super-2 number, since 2×49909416² = 4981899610922112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49909417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60756 + ... + 61571.

It is an arithmetic number, because the mean of its divisors is an integer number (4128570).

Almost surely, 2^49909416 is an apocalyptic number.

It is an amenable number.

49909416 is an abundant number, since it is smaller than the sum of its proper divisors (82204824).

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

49909416 is a wasteful number, since it uses less digits than its factorization.

49909416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122353 (or 122349 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 49909416 is about 7064.6596520993. The cubic root of 49909416 is about 368.1805391706.

The spelling of 49909416 in words is "forty-nine million, nine hundred nine thousand, four hundred sixteen".