49748047 has 4 divisors (see below), whose sum is σ = 50961456. Its totient is φ = 48534640.

The previous prime is 49748003. The next prime is 49748081. The reversal of 49748047 is 74084794.

It is a happy number.

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 49748047 - 2¹¹ = 49745999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49747994 and 49748012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49749047) 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, 606643 + ... + 606724.

It is an arithmetic number, because the mean of its divisors is an integer number (12740364).

Almost surely, 2^49748047 is an apocalyptic number.

49748047 is a deficient number, since it is larger than the sum of its proper divisors (1213409).

49748047 is a wasteful number, since it uses less digits than its factorization.

49748047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213408.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 49748047 is about 7053.2295439749. The cubic root of 49748047 is about 367.7833056925.

The spelling of 49748047 in words is "forty-nine million, seven hundred forty-eight thousand, forty-seven".