49428077 has 4 divisors (see below), whose sum is σ = 50023680. Its totient is φ = 48832476.

The previous prime is 49428037. The next prime is 49428079. The reversal of 49428077 is 77082494.

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 49428077 - 2⁶ = 49428013 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 (49428079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297677 + ... + 297842.

It is an arithmetic number, because the mean of its divisors is an integer number (12505920).

Almost surely, 2^49428077 is an apocalyptic number.

It is an amenable number.

49428077 is a deficient number, since it is larger than the sum of its proper divisors (595603).

49428077 is an equidigital number, since it uses as much as digits as its factorization.

49428077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595602.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 49428077 is about 7030.5104366611. The cubic root of 49428077 is about 366.9931049743.

The spelling of 49428077 in words is "forty-nine million, four hundred twenty-eight thousand, seventy-seven".