49428331 has 2 divisors, whose sum is σ = 49428332. Its totient is φ = 49428330.

The previous prime is 49428319. The next prime is 49428341. The reversal of 49428331 is 13382494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49428331 - 2¹¹ = 49426283 is a prime.

It is a super-2 number, since 2×49428331² = 4886319810891122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49428341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24714165 + 24714166.

It is an arithmetic number, because the mean of its divisors is an integer number (24714166).

Almost surely, 2^49428331 is an apocalyptic number.

49428331 is a deficient number, since it is larger than the sum of its proper divisors (1).

49428331 is an equidigital number, since it uses as much as digits as its factorization.

49428331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 49428331 is about 7030.5285007601. The cubic root of 49428331 is about 366.9937336055.

The spelling of 49428331 in words is "forty-nine million, four hundred twenty-eight thousand, three hundred thirty-one".