49789069 has 8 divisors (see below), whose sum is σ = 56067840. Its totient is φ = 43802400.

The previous prime is 49789057. The next prime is 49789081. The reversal of 49789069 is 96098794.

It is an interprime number because it is at equal distance from previous prime (49789057) and next prime (49789081).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49789069 - 2¹³ = 49780877 is a prime.

It is a super-2 number, since 2×49789069² = 4957902783773522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49789009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72664 + ... + 73345.

It is an arithmetic number, because the mean of its divisors is an integer number (7008480).

Almost surely, 2^49789069 is an apocalyptic number.

It is an amenable number.

49789069 is a deficient number, since it is larger than the sum of its proper divisors (6278771).

49789069 is a wasteful number, since it uses less digits than its factorization.

49789069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146051.

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 49789069 is about 7056.1369742941. The cubic root of 49789069 is about 367.8843686998.

The spelling of 49789069 in words is "forty-nine million, seven hundred eighty-nine thousand, sixty-nine".