49428043 has 16 divisors (see below), whose sum is σ = 58562560. Its totient is φ = 40824000.

The previous prime is 49428037. The next prime is 49428079. The reversal of 49428043 is 34082494.

It is not a de Polignac number, because 49428043 - 2¹⁷ = 49296971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49428013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81943 + ... + 82543.

It is an arithmetic number, because the mean of its divisors is an integer number (3660160).

Almost surely, 2^49428043 is an apocalyptic number.

49428043 is a deficient number, since it is larger than the sum of its proper divisors (9134517).

49428043 is a wasteful number, since it uses less digits than its factorization.

49428043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 49428043 is about 7030.5080186285. The cubic root of 49428043 is about 366.9930208267.

The spelling of 49428043 in words is "forty-nine million, four hundred twenty-eight thousand, forty-three".