49864407 has 8 divisors (see below), whose sum is σ = 67144560. Its totient is φ = 32913600.

The previous prime is 49864403. The next prime is 49864411. The reversal of 49864407 is 70446894.

It is an interprime number because it is at equal distance from previous prime (49864403) and next prime (49864411).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49864407 - 2² = 49864403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49864403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81982 + ... + 82587.

It is an arithmetic number, because the mean of its divisors is an integer number (8393070).

Almost surely, 2^49864407 is an apocalyptic number.

49864407 is a deficient number, since it is larger than the sum of its proper divisors (17280153).

49864407 is a wasteful number, since it uses less digits than its factorization.

49864407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164673.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 49864407 is about 7061.4734298162. The cubic root of 49864407 is about 368.0698291205.

The spelling of 49864407 in words is "forty-nine million, eight hundred sixty-four thousand, four hundred seven".