49019812 has 12 divisors (see below), whose sum is σ = 85845760. Its totient is φ = 24492456.

The previous prime is 49019801. The next prime is 49019821. The reversal of 49019812 is 21891094.

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 3 ways as a sum of consecutive naturals, for example, 3553 + ... + 10519.

Almost surely, 2^49019812 is an apocalyptic number.

It is an amenable number.

49019812 is a deficient number, since it is larger than the sum of its proper divisors (36825948).

49019812 is a wasteful number, since it uses less digits than its factorization.

49019812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8730 (or 8728 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 49019812 is about 7001.4149998411. The cubic root of 49019812 is about 365.9798828363.

It can be divided in two parts, 490 and 19812, that added together give a palindrome (20302).

The spelling of 49019812 in words is "forty-nine million, nineteen thousand, eight hundred twelve".