49284019 has 2 divisors, whose sum is σ = 49284020. Its totient is φ = 49284018.

The previous prime is 49284007. The next prime is 49284029. The reversal of 49284019 is 91048294.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49284019 - 2⁵ = 49283987 is a prime.

It is a super-2 number, since 2×49284019² = 4857829057584722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49284029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24642009 + 24642010.

It is an arithmetic number, because the mean of its divisors is an integer number (24642010).

Almost surely, 2^49284019 is an apocalyptic number.

49284019 is a deficient number, since it is larger than the sum of its proper divisors (1).

49284019 is an equidigital number, since it uses as much as digits as its factorization.

49284019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 49284019 is about 7020.2577588006. The cubic root of 49284019 is about 366.6362245617.

The spelling of 49284019 in words is "forty-nine million, two hundred eighty-four thousand, nineteen".