49866461 has 4 divisors (see below), whose sum is σ = 52034592. Its totient is φ = 47698332.

The previous prime is 49866437. The next prime is 49866499. The reversal of 49866461 is 16466894.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16466894 = 2 ⋅8233447.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49866461 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 (49865461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084031 + ... + 1084076.

It is an arithmetic number, because the mean of its divisors is an integer number (13008648).

Almost surely, 2^49866461 is an apocalyptic number.

It is an amenable number.

49866461 is a deficient number, since it is larger than the sum of its proper divisors (2168131).

49866461 is a wasteful number, since it uses less digits than its factorization.

49866461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168130.

The product of its digits is 248832, while the sum is 44.

The square root of 49866461 is about 7061.6188653877. The cubic root of 49866461 is about 368.0748828592.

The spelling of 49866461 in words is "forty-nine million, eight hundred sixty-six thousand, four hundred sixty-one".