48158242 has 32 divisors (see below), whose sum is σ = 80812800. Its totient is φ = 21518640.

The previous prime is 48158233. The next prime is 48158249. The reversal of 48158242 is 24285184.

It is a junction number, because it is equal to n+sod(n) for n = 48158198 and 48158207.

It is not an unprimeable number, because it can be changed into a prime (48158249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210184 + ... + 210412.

It is an arithmetic number, because the mean of its divisors is an integer number (2525400).

Almost surely, 2^48158242 is an apocalyptic number.

48158242 is a deficient number, since it is larger than the sum of its proper divisors (32654558).

48158242 is a wasteful number, since it uses less digits than its factorization.

48158242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 321 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

The square root of 48158242 is about 6939.6139662088. The cubic root of 48158242 is about 363.8230482755.

It can be divided in two parts, 48158 and 242, that added together give a square (48400 = 220²).

The spelling of 48158242 in words is "forty-eight million, one hundred fifty-eight thousand, two hundred forty-two".