49194216 has 80 divisors (see below), whose sum is σ = 139500900. Its totient is φ = 16194816.

The previous prime is 49194199. The next prime is 49194227. The reversal of 49194216 is 61249194.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40373316 + 8820900 = 6354^2 + 2970^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57246 + ... + 58098.

Almost surely, 2^49194216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49194216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69750450).

49194216 is an abundant number, since it is smaller than the sum of its proper divisors (90306684).

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

49194216 is a wasteful number, since it uses less digits than its factorization.

49194216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 947 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 49194216 is about 7013.8588523009. The cubic root of 49194216 is about 366.4134001252.

The spelling of 49194216 in words is "forty-nine million, one hundred ninety-four thousand, two hundred sixteen".