48512642 has 4 divisors (see below), whose sum is σ = 72768966. Its totient is φ = 24256320.

The previous prime is 48512617. The next prime is 48512671. The reversal of 48512642 is 24621584.

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., 48455521 + 57121 = 6961^2 + 239^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48512599 and 48512608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12128159 + ... + 12128162.

Almost surely, 2^48512642 is an apocalyptic number.

48512642 is a deficient number, since it is larger than the sum of its proper divisors (24256324).

48512642 is a wasteful number, since it uses less digits than its factorization.

48512642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24256323.

The product of its digits is 15360, while the sum is 32.

The square root of 48512642 is about 6965.1017221574. The cubic root of 48512642 is about 364.7133346838.

The spelling of 48512642 in words is "forty-eight million, five hundred twelve thousand, six hundred forty-two".