49238738 has 8 divisors (see below), whose sum is σ = 74575488. Its totient is φ = 24380244.

The previous prime is 49238737. The next prime is 49238743. The reversal of 49238738 is 83783294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (49238731) 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, 119306 + ... + 119717.

It is an arithmetic number, because the mean of its divisors is an integer number (9321936).

Almost surely, 2^49238738 is an apocalyptic number.

49238738 is a deficient number, since it is larger than the sum of its proper divisors (25336750).

49238738 is a wasteful number, since it uses less digits than its factorization.

49238738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239128.

The product of its digits is 290304, while the sum is 44.

The square root of 49238738 is about 7017.0319936566. The cubic root of 49238738 is about 366.5239045695.

The spelling of 49238738 in words is "forty-nine million, two hundred thirty-eight thousand, seven hundred thirty-eight".