49476387 has 4 divisors (see below), whose sum is σ = 65968520. Its totient is φ = 32984256.

The previous prime is 49476379. The next prime is 49476419. The reversal of 49476387 is 78367494.

It is a happy number.

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

It is not a de Polignac number, because 49476387 - 2³ = 49476379 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49476337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8246062 + ... + 8246067.

It is an arithmetic number, because the mean of its divisors is an integer number (16492130).

Almost surely, 2^49476387 is an apocalyptic number.

49476387 is a deficient number, since it is larger than the sum of its proper divisors (16492133).

49476387 is a wasteful number, since it uses less digits than its factorization.

49476387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16492132.

The product of its digits is 1016064, while the sum is 48.

The square root of 49476387 is about 7033.9453367225. The cubic root of 49476387 is about 367.1126299149.

The spelling of 49476387 in words is "forty-nine million, four hundred seventy-six thousand, three hundred eighty-seven".