49646215 has 4 divisors (see below), whose sum is σ = 59575464. Its totient is φ = 39716968.

The previous prime is 49646161. The next prime is 49646227. The reversal of 49646215 is 51264694.

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

It is a cyclic number.

It is not a de Polignac number, because 49646215 - 2¹³ = 49638023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4964617 + ... + 4964626.

It is an arithmetic number, because the mean of its divisors is an integer number (14893866).

Almost surely, 2^49646215 is an apocalyptic number.

49646215 is a deficient number, since it is larger than the sum of its proper divisors (9929249).

49646215 is an equidigital number, since it uses as much as digits as its factorization.

49646215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9929248.

The product of its digits is 51840, while the sum is 37.

The square root of 49646215 is about 7046.0070252591. The cubic root of 49646215 is about 367.5321890142.

The spelling of 49646215 in words is "forty-nine million, six hundred forty-six thousand, two hundred fifteen".