49940529 has 4 divisors (see below), whose sum is σ = 66587376. Its totient is φ = 33293684.

The previous prime is 49940507. The next prime is 49940537. The reversal of 49940529 is 92504994.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49940529 - 2⁹ = 49940017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49940599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8323419 + ... + 8323424.

It is an arithmetic number, because the mean of its divisors is an integer number (16646844).

Almost surely, 2^49940529 is an apocalyptic number.

It is an amenable number.

49940529 is a deficient number, since it is larger than the sum of its proper divisors (16646847).

49940529 is a wasteful number, since it uses less digits than its factorization.

49940529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16646846.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 49940529 is about 7066.8613259353. The cubic root of 49940529 is about 368.2570298912.

The spelling of 49940529 in words is "forty-nine million, nine hundred forty thousand, five hundred twenty-nine".