48749783 has 4 divisors (see below), whose sum is σ = 50430840. Its totient is φ = 47068728.

The previous prime is 48749777. The next prime is 48749819. The reversal of 48749783 is 38794784.

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 48749783 - 2⁸ = 48749527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48749713) 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, 840485 + ... + 840542.

It is an arithmetic number, because the mean of its divisors is an integer number (12607710).

Almost surely, 2^48749783 is an apocalyptic number.

48749783 is a deficient number, since it is larger than the sum of its proper divisors (1681057).

48749783 is a wasteful number, since it uses less digits than its factorization.

48749783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681056.

The product of its digits is 1354752, while the sum is 50.

The square root of 48749783 is about 6982.1044821744. The cubic root of 48749783 is about 365.3066366739.

The spelling of 48749783 in words is "forty-eight million, seven hundred forty-nine thousand, seven hundred eighty-three".