49020663 has 4 divisors (see below), whose sum is σ = 65360888. Its totient is φ = 32680440.

The previous prime is 49020623. The next prime is 49020667. The reversal of 49020663 is 36602094.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 49020663 - 2⁹ = 49020151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49020663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49020667) 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, 8170108 + ... + 8170113.

It is an arithmetic number, because the mean of its divisors is an integer number (16340222).

Almost surely, 2^49020663 is an apocalyptic number.

49020663 is a deficient number, since it is larger than the sum of its proper divisors (16340225).

49020663 is a wasteful number, since it uses less digits than its factorization.

49020663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16340224.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 49020663 is about 7001.4757730067. The cubic root of 49020663 is about 365.9820006676.

The spelling of 49020663 in words is "forty-nine million, twenty thousand, six hundred sixty-three".