49438429 has 4 divisors (see below), whose sum is σ = 50176384. Its totient is φ = 48700476.

The previous prime is 49438427. The next prime is 49438439. The reversal of 49438429 is 92483494.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49438429 - 2¹ = 49438427 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49438421) by changing a digit.

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, 368877 + ... + 369010.

It is an arithmetic number, because the mean of its divisors is an integer number (12544096).

Almost surely, 2^49438429 is an apocalyptic number.

It is an amenable number.

49438429 is a deficient number, since it is larger than the sum of its proper divisors (737955).

49438429 is an equidigital number, since it uses as much as digits as its factorization.

49438429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737954.

The product of its digits is 248832, while the sum is 43.

The square root of 49438429 is about 7031.2466177770. The cubic root of 49438429 is about 367.0187236622.

The spelling of 49438429 in words is "forty-nine million, four hundred thirty-eight thousand, four hundred twenty-nine".