49416478 has 4 divisors (see below), whose sum is σ = 74124720. Its totient is φ = 24708238.

The previous prime is 49416463. The next prime is 49416481. The reversal of 49416478 is 87461494.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12354118 + ... + 12354121.

It is an arithmetic number, because the mean of its divisors is an integer number (18531180).

Almost surely, 2^49416478 is an apocalyptic number.

49416478 is a deficient number, since it is larger than the sum of its proper divisors (24708242).

49416478 is a wasteful number, since it uses less digits than its factorization.

49416478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24708241.

The product of its digits is 193536, while the sum is 43.

The square root of 49416478 is about 7029.6854837183. The cubic root of 49416478 is about 366.9643960144.

It can be divided in two parts, 49416 and 478, that added together give a palindrome (49894).

The spelling of 49416478 in words is "forty-nine million, four hundred sixteen thousand, four hundred seventy-eight".