49418330 has 16 divisors (see below), whose sum is σ = 95795784. Its totient is φ = 18246720.

The previous prime is 49418323. The next prime is 49418339. The reversal of 49418330 is 3381494.

It can be written as a sum of positive squares in 4 ways, for example, as 35438209 + 13980121 = 5953^2 + 3739^2 .

It is not an unprimeable number, because it can be changed into a prime (49418339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189941 + ... + 190200.

Almost surely, 2^49418330 is an apocalyptic number.

49418330 is a deficient number, since it is larger than the sum of its proper divisors (46377454).

49418330 is a wasteful number, since it uses less digits than its factorization.

49418330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380161.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 49418330 is about 7029.8172095724. The cubic root of 49418330 is about 366.9689802449.

The spelling of 49418330 in words is "forty-nine million, four hundred eighteen thousand, three hundred thirty".