49297917 has 8 divisors (see below), whose sum is σ = 65805760. Its totient is φ = 32827680.

The previous prime is 49297903. The next prime is 49297931. The reversal of 49297917 is 71979294.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49297903) and next prime (49297931).

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

It is not a de Polignac number, because 49297917 - 2¹² = 49293821 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 (49296917) 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, 6184 + ... + 11697.

It is an arithmetic number, because the mean of its divisors is an integer number (8225720).

Almost surely, 2^49297917 is an apocalyptic number.

It is an amenable number.

49297917 is a deficient number, since it is larger than the sum of its proper divisors (16507843).

49297917 is a wasteful number, since it uses less digits than its factorization.

49297917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18803.

The product of its digits is 285768, while the sum is 48.

The square root of 49297917 is about 7021.2475387213. The cubic root of 49297917 is about 366.6706848963.

The spelling of 49297917 in words is "forty-nine million, two hundred ninety-seven thousand, nine hundred seventeen".