49249129 has 16 divisors (see below), whose sum is σ = 51710400. Its totient is φ = 46875136.

The previous prime is 49249099. The next prime is 49249133. The reversal of 49249129 is 92194294.

It is a cyclic number.

It is not a de Polignac number, because 49249129 - 2¹⁵ = 49216361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49249091 and 49249100.

It is not an unprimeable number, because it can be changed into a prime (49249139) 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, 435777 + ... + 435889.

It is an arithmetic number, because the mean of its divisors is an integer number (3231900).

Almost surely, 2^49249129 is an apocalyptic number.

It is an amenable number.

49249129 is a deficient number, since it is larger than the sum of its proper divisors (2461271).

49249129 is a wasteful number, since it uses less digits than its factorization.

49249129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344.

The product of its digits is 46656, while the sum is 40.

The square root of 49249129 is about 7017.7723673542. The cubic root of 49249129 is about 366.5496856393.

The spelling of 49249129 in words is "forty-nine million, two hundred forty-nine thousand, one hundred twenty-nine".