48115642 has 4 divisors (see below), whose sum is σ = 72173466. Its totient is φ = 24057820.

The previous prime is 48115637. The next prime is 48115699. The reversal of 48115642 is 24651184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36832761 + 11282881 = 6069^2 + 3359^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12028909 + ... + 12028912.

Almost surely, 2^48115642 is an apocalyptic number.

48115642 is a deficient number, since it is larger than the sum of its proper divisors (24057824).

48115642 is a wasteful number, since it uses less digits than its factorization.

48115642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24057823.

The product of its digits is 7680, while the sum is 31.

The square root of 48115642 is about 6936.5439521422. The cubic root of 48115642 is about 363.7157393049.

The spelling of 48115642 in words is "forty-eight million, one hundred fifteen thousand, six hundred forty-two".