49416887 has 4 divisors (see below), whose sum is σ = 53218200. Its totient is φ = 45615576.

The previous prime is 49416817. The next prime is 49416889. The reversal of 49416887 is 78861494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78861494 = 2 ⋅39430747.

It is a cyclic number.

It is not a de Polignac number, because 49416887 - 2²⁴ = 32639671 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 (49416889) 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, 1900637 + ... + 1900662.

It is an arithmetic number, because the mean of its divisors is an integer number (13304550).

Almost surely, 2^49416887 is an apocalyptic number.

49416887 is a deficient number, since it is larger than the sum of its proper divisors (3801313).

49416887 is a wasteful number, since it uses less digits than its factorization.

49416887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801312.

The product of its digits is 387072, while the sum is 47.

The square root of 49416887 is about 7029.7145745756. The cubic root of 49416887 is about 366.9654084164.

The spelling of 49416887 in words is "forty-nine million, four hundred sixteen thousand, eight hundred eighty-seven".