48942951 has 4 divisors (see below), whose sum is σ = 65257272. Its totient is φ = 32628632.

The previous prime is 48942947. The next prime is 48942953. The reversal of 48942951 is 15924984.

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

It is a cyclic number.

It is not a de Polignac number, because 48942951 - 2² = 48942947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48942953) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 8157156 + ... + 8157161.

It is an arithmetic number, because the mean of its divisors is an integer number (16314318).

Almost surely, 2^48942951 is an apocalyptic number.

48942951 is a deficient number, since it is larger than the sum of its proper divisors (16314321).

48942951 is a wasteful number, since it uses less digits than its factorization.

48942951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16314320.

The product of its digits is 103680, while the sum is 42.

The square root of 48942951 is about 6995.9238846631. The cubic root of 48942951 is about 365.7885024301.

The spelling of 48942951 in words is "forty-eight million, nine hundred forty-two thousand, nine hundred fifty-one".