49380993 has 6 divisors (see below), whose sum is σ = 71328114. Its totient is φ = 32920656.

The previous prime is 49380967. The next prime is 49381009. The reversal of 49380993 is 39908394.

It can be written as a sum of positive squares in only one way, i.e., 31002624 + 18378369 = 5568^2 + 4287^2 .

It is not a de Polignac number, because 49380993 - 2¹⁰ = 49379969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49380593) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2743380 + ... + 2743397.

It is an arithmetic number, because the mean of its divisors is an integer number (11888019).

Almost surely, 2^49380993 is an apocalyptic number.

It is an amenable number.

49380993 is a deficient number, since it is larger than the sum of its proper divisors (21947121).

49380993 is a wasteful number, since it uses less digits than its factorization.

49380993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5486783 (or 5486780 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 49380993 is about 7027.1610910808. The cubic root of 49380993 is about 366.8765383453.

The spelling of 49380993 in words is "forty-nine million, three hundred eighty thousand, nine hundred ninety-three".