49238929 has 4 divisors (see below), whose sum is σ = 51379776. Its totient is φ = 47098084.

The previous prime is 49238927. The next prime is 49238933. The reversal of 49238929 is 92983294.

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 49238929 - 2¹ = 49238927 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49238923) 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, 1070389 + ... + 1070434.

It is an arithmetic number, because the mean of its divisors is an integer number (12844944).

Almost surely, 2^49238929 is an apocalyptic number.

It is an amenable number.

49238929 is a deficient number, since it is larger than the sum of its proper divisors (2140847).

49238929 is a wasteful number, since it uses less digits than its factorization.

49238929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140846.

The product of its digits is 279936, while the sum is 46.

The square root of 49238929 is about 7017.0456033861. The cubic root of 49238929 is about 366.5243784916.

The spelling of 49238929 in words is "forty-nine million, two hundred thirty-eight thousand, nine hundred twenty-nine".