49376861 has 4 divisors (see below), whose sum is σ = 49856352. Its totient is φ = 48897372.

The previous prime is 49376851. The next prime is 49376897. The reversal of 49376861 is 16867394.

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: 16867394 = 2 ⋅8433697.

It is a cyclic number.

It is not a de Polignac number, because 49376861 - 2¹⁴ = 49360477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49376851) 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, 239591 + ... + 239796.

It is an arithmetic number, because the mean of its divisors is an integer number (12464088).

Almost surely, 2^49376861 is an apocalyptic number.

It is an amenable number.

49376861 is a deficient number, since it is larger than the sum of its proper divisors (479491).

49376861 is a wasteful number, since it uses less digits than its factorization.

49376861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479490.

The product of its digits is 217728, while the sum is 44.

The square root of 49376861 is about 7026.8670828471. The cubic root of 49376861 is about 366.8663051493.

The spelling of 49376861 in words is "forty-nine million, three hundred seventy-six thousand, eight hundred sixty-one".