49539386 has 8 divisors (see below), whose sum is σ = 80025204. Its totient is φ = 22864320.

The previous prime is 49539379. The next prime is 49539419. The reversal of 49539386 is 68393594.

It can be written as a sum of positive squares in 2 ways, for example, as 48038761 + 1500625 = 6931^2 + 1225^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×49539386³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49539386.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952655 + ... + 952706.

Almost surely, 2^49539386 is an apocalyptic number.

49539386 is a deficient number, since it is larger than the sum of its proper divisors (30485818).

49539386 is a wasteful number, since it uses less digits than its factorization.

49539386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905376.

The product of its digits is 699840, while the sum is 47.

The square root of 49539386 is about 7038.4221243117. The cubic root of 49539386 is about 367.2683804364.

The spelling of 49539386 in words is "forty-nine million, five hundred thirty-nine thousand, three hundred eighty-six".