49810438 has 8 divisors (see below), whose sum is σ = 78648120. Its totient is φ = 23594400.

The previous prime is 49810427. The next prime is 49810441. The reversal of 49810438 is 83401894.

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

It is a super-4 number, since 4×49810438⁴ (a number of 32 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49810397 and 49810406.

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, 655363 + ... + 655438.

It is an arithmetic number, because the mean of its divisors is an integer number (9831015).

Almost surely, 2^49810438 is an apocalyptic number.

49810438 is a deficient number, since it is larger than the sum of its proper divisors (28837682).

49810438 is a wasteful number, since it uses less digits than its factorization.

49810438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310822.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 49810438 is about 7057.6510256600. The cubic root of 49810438 is about 367.9369920087.

The spelling of 49810438 in words is "forty-nine million, eight hundred ten thousand, four hundred thirty-eight".