49644207 has 12 divisors (see below), whose sum is σ = 75482680. Its totient is φ = 31354128.

The previous prime is 49644163. The next prime is 49644239. The reversal of 49644207 is 70244694.

49644207 is a `hidden beast` number, since 4 + 9 + 644 + 2 + 0 + 7 = 666.

It is not a de Polignac number, because 49644207 - 2¹² = 49640111 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 (49644247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144988 + ... + 145329.

Almost surely, 2^49644207 is an apocalyptic number.

49644207 is a deficient number, since it is larger than the sum of its proper divisors (25838473).

49644207 is a wasteful number, since it uses less digits than its factorization.

49644207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290342 (or 290339 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 49644207 is about 7045.8645317661. The cubic root of 49644207 is about 367.5272338557.

The spelling of 49644207 in words is "forty-nine million, six hundred forty-four thousand, two hundred seven".