49706438 has 8 divisors (see below), whose sum is σ = 75823560. Its totient is φ = 24431920.

The previous prime is 49706387. The next prime is 49706441. The reversal of 49706438 is 83460794.

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

It is a junction number, because it is equal to n+sod(n) for n = 49706395 and 49706404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210503 + ... + 210738.

It is an arithmetic number, because the mean of its divisors is an integer number (9477945).

Almost surely, 2^49706438 is an apocalyptic number.

49706438 is a deficient number, since it is larger than the sum of its proper divisors (26117122).

49706438 is a wasteful number, since it uses less digits than its factorization.

49706438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421302.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 49706438 is about 7050.2792852482. The cubic root of 49706438 is about 367.6807397631.

The spelling of 49706438 in words is "forty-nine million, seven hundred six thousand, four hundred thirty-eight".