49540317 has 8 divisors (see below), whose sum is σ = 66225120. Its totient is φ = 32941200.

The previous prime is 49540313. The next prime is 49540331. The reversal of 49540317 is 71304594.

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

It is not a de Polignac number, because 49540317 - 2² = 49540313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49540313) 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, 20059 + ... + 22392.

It is an arithmetic number, because the mean of its divisors is an integer number (8278140).

Almost surely, 2^49540317 is an apocalyptic number.

It is an amenable number.

49540317 is a deficient number, since it is larger than the sum of its proper divisors (16684803).

49540317 is a wasteful number, since it uses less digits than its factorization.

49540317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42843.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 49540317 is about 7038.4882609833. The cubic root of 49540317 is about 367.2706811291.

The spelling of 49540317 in words is "forty-nine million, five hundred forty thousand, three hundred seventeen".