49016378 has 4 divisors (see below), whose sum is σ = 73524570. Its totient is φ = 24508188.

The previous prime is 49016377. The next prime is 49016393. The reversal of 49016378 is 87361094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87361094 = 2 ⋅43680547.

It can be written as a sum of positive squares in only one way, i.e., 42549529 + 6466849 = 6523^2 + 2543^2 .

It is not an unprimeable number, because it can be changed into a prime (49016377) by changing a digit.

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 as a sum of consecutive naturals, namely, 12254093 + ... + 12254096.

Almost surely, 2^49016378 is an apocalyptic number.

49016378 is a deficient number, since it is larger than the sum of its proper divisors (24508192).

49016378 is a wasteful number, since it uses less digits than its factorization.

49016378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24508191.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 49016378 is about 7001.1697594045. The cubic root of 49016378 is about 365.9713366029.

It can be divided in two parts, 49016 and 378, that added together give a palindrome (49394).

The spelling of 49016378 in words is "forty-nine million, sixteen thousand, three hundred seventy-eight".