49429057 has 2 divisors, whose sum is σ = 49429058. Its totient is φ = 49429056.

The previous prime is 49429043. The next prime is 49429099. The reversal of 49429057 is 75092494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28259856 + 21169201 = 5316^2 + 4601^2 .

It is a cyclic number.

It is not a de Polignac number, because 49429057 - 2¹¹ = 49427009 is a prime.

It is not a weakly prime, because it can be changed into another prime (49429027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24714528 + 24714529.

It is an arithmetic number, because the mean of its divisors is an integer number (24714529).

Almost surely, 2^49429057 is an apocalyptic number.

It is an amenable number.

49429057 is a deficient number, since it is larger than the sum of its proper divisors (1).

49429057 is an equidigital number, since it uses as much as digits as its factorization.

49429057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 49429057 is about 7030.5801325353. The cubic root of 49429057 is about 366.9955303898.

The spelling of 49429057 in words is "forty-nine million, four hundred twenty-nine thousand, fifty-seven".