48979242 has 60 divisors (see below), whose sum is σ = 118907910. Its totient is φ = 15062112.

The previous prime is 48979237. The next prime is 48979247. The reversal of 48979242 is 24297984.

It is an interprime number because it is at equal distance from previous prime (48979237) and next prime (48979247).

It can be written as a sum of positive squares in 3 ways, for example, as 37344321 + 11634921 = 6111^2 + 3411^2 .

It is a super-2 number, since 2×48979242² = 4797932293789128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48979247) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 26484 + ... + 28272.

Almost surely, 2^48979242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48979242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59453955).

48979242 is an abundant number, since it is smaller than the sum of its proper divisors (69928668).

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

48979242 is a wasteful number, since it uses less digits than its factorization.

48979242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829 (or 1807 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 48979242 is about 6998.5171286495. The cubic root of 48979242 is about 365.8788903242.

The spelling of 48979242 in words is "forty-eight million, nine hundred seventy-nine thousand, two hundred forty-two".