48994751 has 4 divisors (see below), whose sum is σ = 52763592. Its totient is φ = 45225912.

The previous prime is 48994739. The next prime is 48994763. The reversal of 48994751 is 15749984.

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

It is an interprime number because it is at equal distance from previous prime (48994739) and next prime (48994763).

It is a cyclic number.

It is not a de Polignac number, because 48994751 - 2¹⁴ = 48978367 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48994696 and 48994705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48991751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1884401 + ... + 1884426.

It is an arithmetic number, because the mean of its divisors is an integer number (13190898).

Almost surely, 2^48994751 is an apocalyptic number.

48994751 is a deficient number, since it is larger than the sum of its proper divisors (3768841).

48994751 is a wasteful number, since it uses less digits than its factorization.

48994751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768840.

The product of its digits is 362880, while the sum is 47.

The square root of 48994751 is about 6999.6250613872. The cubic root of 48994751 is about 365.9175040761.

The spelling of 48994751 in words is "forty-eight million, nine hundred ninety-four thousand, seven hundred fifty-one".