49679322 has 64 divisors (see below), whose sum is σ = 124637184. Its totient is φ = 12824640.

The previous prime is 49679309. The next prime is 49679323. The reversal of 49679322 is 22397694.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (49679323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135183 + ... + 135549.

It is an arithmetic number, because the mean of its divisors is an integer number (1947456).

Almost surely, 2^49679322 is an apocalyptic number.

49679322 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 49679322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62318592).

49679322 is an abundant number, since it is smaller than the sum of its proper divisors (74957862).

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

49679322 is a wasteful number, since it uses less digits than its factorization.

49679322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683.

The product of its digits is 163296, while the sum is 42.

The square root of 49679322 is about 7048.3559785244. The cubic root of 49679322 is about 367.6138681810.

The spelling of 49679322 in words is "forty-nine million, six hundred seventy-nine thousand, three hundred twenty-two".