49802029 has 4 divisors (see below), whose sum is σ = 50090076. Its totient is φ = 49513984.

The previous prime is 49802023. The next prime is 49802099. The reversal of 49802029 is 92020894.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34786404 + 15015625 = 5898^2 + 3875^2 .

It is not a de Polignac number, because 49802029 - 2¹³ = 49793837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49801985 and 49802003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49802023) 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, 143764 + ... + 144109.

It is an arithmetic number, because the mean of its divisors is an integer number (12522519).

Almost surely, 2^49802029 is an apocalyptic number.

It is an amenable number.

49802029 is a deficient number, since it is larger than the sum of its proper divisors (288047).

49802029 is a wasteful number, since it uses less digits than its factorization.

49802029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288046.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 49802029 is about 7057.0552640602. The cubic root of 49802029 is about 367.9162857979.

The spelling of 49802029 in words is "forty-nine million, eight hundred two thousand, twenty-nine".