49223738 has 16 divisors (see below), whose sum is σ = 78309504. Its totient is φ = 23125440.

The previous prime is 49223729. The next prime is 49223771. The reversal of 49223738 is 83732294.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36431 + ... + 37757.

It is an arithmetic number, because the mean of its divisors is an integer number (4894344).

Almost surely, 2^49223738 is an apocalyptic number.

49223738 is a deficient number, since it is larger than the sum of its proper divisors (29085766).

49223738 is a wasteful number, since it uses less digits than its factorization.

49223738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437.

The product of its digits is 72576, while the sum is 38.

The square root of 49223738 is about 7015.9630842814. The cubic root of 49223738 is about 366.4866817299.

The spelling of 49223738 in words is "forty-nine million, two hundred twenty-three thousand, seven hundred thirty-eight".