49123242 has 24 divisors (see below), whose sum is σ = 121638816. Its totient is φ = 14035176.

The previous prime is 49123241. The next prime is 49123273. The reversal of 49123242 is 24232194.

It is not an unprimeable number, because it can be changed into a prime (49123241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194808 + ... + 195059.

It is an arithmetic number, because the mean of its divisors is an integer number (5068284).

Almost surely, 2^49123242 is an apocalyptic number.

49123242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

49123242 is an abundant number, since it is smaller than the sum of its proper divisors (72515574).

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

49123242 is a wasteful number, since it uses less digits than its factorization.

49123242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389882 (or 389879 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 49123242 is about 7008.7974717493. The cubic root of 49123242 is about 366.2371033755.

The spelling of 49123242 in words is "forty-nine million, one hundred twenty-three thousand, two hundred forty-two".