49402047 has 4 divisors (see below), whose sum is σ = 65869400. Its totient is φ = 32934696.

The previous prime is 49402037. The next prime is 49402049. The reversal of 49402047 is 74020494.

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

It is not a de Polignac number, because 49402047 - 2⁸ = 49401791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49402049) 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, 8233672 + ... + 8233677.

It is an arithmetic number, because the mean of its divisors is an integer number (16467350).

Almost surely, 2^49402047 is an apocalyptic number.

49402047 is a deficient number, since it is larger than the sum of its proper divisors (16467353).

49402047 is a wasteful number, since it uses less digits than its factorization.

49402047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16467352.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 49402047 is about 7028.6589759356. The cubic root of 49402047 is about 366.9286712320.

The spelling of 49402047 in words is "forty-nine million, four hundred two thousand, forty-seven".