49380947 has 24 divisors (see below), whose sum is σ = 62575968. Its totient is φ = 38142720.

The previous prime is 49380941. The next prime is 49380959. The reversal of 49380947 is 74908394.

It is not a de Polignac number, because 49380947 - 2⁶ = 49380883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49380898 and 49380907.

It is not an unprimeable number, because it can be changed into a prime (49380941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146363 + ... + 146699.

It is an arithmetic number, because the mean of its divisors is an integer number (2607332).

Almost surely, 2^49380947 is an apocalyptic number.

49380947 is a deficient number, since it is larger than the sum of its proper divisors (13195021).

49380947 is a wasteful number, since it uses less digits than its factorization.

49380947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 49380947 is about 7027.1578180656. The cubic root of 49380947 is about 366.8764244262.

The spelling of 49380947 in words is "forty-nine million, three hundred eighty thousand, nine hundred forty-seven".