49614478 has 4 divisors (see below), whose sum is σ = 74421720. Its totient is φ = 24807238.

The previous prime is 49614451. The next prime is 49614479. The reversal of 49614478 is 87441694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87441694 = 2 ⋅43720847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49614479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12403618 + ... + 12403621.

It is an arithmetic number, because the mean of its divisors is an integer number (18605430).

Almost surely, 2^49614478 is an apocalyptic number.

49614478 is a deficient number, since it is larger than the sum of its proper divisors (24807242).

49614478 is a wasteful number, since it uses less digits than its factorization.

49614478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24807241.

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

The square root of 49614478 is about 7043.7545385966. The cubic root of 49614478 is about 367.4538557146.

The spelling of 49614478 in words is "forty-nine million, six hundred fourteen thousand, four hundred seventy-eight".