49534078 has 16 divisors (see below), whose sum is σ = 81210096. Its totient is φ = 22472640.

The previous prime is 49534057. The next prime is 49534139. The reversal of 49534078 is 87043594.

It is a self number, because there is not a number n which added to its sum of digits gives 49534078.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11650 + ... + 15322.

It is an arithmetic number, because the mean of its divisors is an integer number (5075631).

Almost surely, 2^49534078 is an apocalyptic number.

49534078 is a deficient number, since it is larger than the sum of its proper divisors (31676018).

49534078 is a wasteful number, since it uses less digits than its factorization.

49534078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4299.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 49534078 is about 7038.0450410608. The cubic root of 49534078 is about 367.2552627244.

The spelling of 49534078 in words is "forty-nine million, five hundred thirty-four thousand, seventy-eight".