49436529 has 12 divisors (see below), whose sum is σ = 67569168. Its totient is φ = 32150560.

The previous prime is 49436507. The next prime is 49436531. The reversal of 49436529 is 92563494.

It is not a de Polignac number, because 49436529 - 2⁸ = 49436273 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49436539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142 + ... + 9944.

It is an arithmetic number, because the mean of its divisors is an integer number (5630764).

Almost surely, 2^49436529 is an apocalyptic number.

It is an amenable number.

49436529 is a deficient number, since it is larger than the sum of its proper divisors (18132639).

49436529 is an equidigital number, since it uses as much as digits as its factorization.

49436529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9888 (or 9847 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 49436529 is about 7031.1115053027. Note that the first 3 decimals coincide. The cubic root of 49436529 is about 367.0140218912.

The spelling of 49436529 in words is "forty-nine million, four hundred thirty-six thousand, five hundred twenty-nine".