49973429 has 4 divisors (see below), whose sum is σ = 54516480. Its totient is φ = 45430380.

The previous prime is 49973423. The next prime is 49973447. The reversal of 49973429 is 92437994.

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 49973429 - 2²⁰ = 48924853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49973423) 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, 2271509 + ... + 2271530.

It is an arithmetic number, because the mean of its divisors is an integer number (13629120).

Almost surely, 2^49973429 is an apocalyptic number.

It is an amenable number.

49973429 is a deficient number, since it is larger than the sum of its proper divisors (4543051).

49973429 is a wasteful number, since it uses less digits than its factorization.

49973429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543050.

The product of its digits is 489888, while the sum is 47.

The square root of 49973429 is about 7069.1887087558. The cubic root of 49973429 is about 368.3378793667.

The spelling of 49973429 in words is "forty-nine million, nine hundred seventy-three thousand, four hundred twenty-nine".