49032019 has 2 divisors, whose sum is σ = 49032020. Its totient is φ = 49032018.

The previous prime is 49031981. The next prime is 49032037. The reversal of 49032019 is 91023094.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49032019 - 2¹⁹ = 48507731 is a prime.

It is a super-2 number, since 2×49032019² = 4808277774432722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49032059) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24516009 + 24516010.

It is an arithmetic number, because the mean of its divisors is an integer number (24516010).

Almost surely, 2^49032019 is an apocalyptic number.

49032019 is a deficient number, since it is larger than the sum of its proper divisors (1).

49032019 is an equidigital number, since it uses as much as digits as its factorization.

49032019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 49032019 is about 7002.2866979295. The cubic root of 49032019 is about 366.0102593001.

The spelling of 49032019 in words is "forty-nine million, thirty-two thousand, nineteen".