49092318 has 56 divisors (see below), whose sum is σ = 120483576. Its totient is φ = 14871600.

The previous prime is 49092317. The next prime is 49092319. The reversal of 49092318 is 81329094.

It is an interprime number because it is at equal distance from previous prime (49092317) and next prime (49092319).

It is a super-2 number, since 2×49092318² = 4820111373226248, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49092317) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 14508 + ... + 17568.

Almost surely, 2^49092318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49092318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60241788).

49092318 is an abundant number, since it is smaller than the sum of its proper divisors (71391258).

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

49092318 is a wasteful number, since it uses less digits than its factorization.

49092318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092 (or 3077 counting only the distinct ones).

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

The square root of 49092318 is about 7006.5910398710. The cubic root of 49092318 is about 366.1602362070.

It can be divided in two parts, 4909 and 2318, that added together give a palindrome (7227).

The spelling of 49092318 in words is "forty-nine million, ninety-two thousand, three hundred eighteen".