49742797 has 8 divisors (see below), whose sum is σ = 53728416. Its totient is φ = 45779952.

The previous prime is 49742783. The next prime is 49742807. The reversal of 49742797 is 79724794.

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

It is a cyclic number.

It is not a de Polignac number, because 49742797 - 2¹⁵ = 49710029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49742797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49743797) 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, 1003 + ... + 10024.

It is an arithmetic number, because the mean of its divisors is an integer number (6716052).

Almost surely, 2^49742797 is an apocalyptic number.

It is an amenable number.

49742797 is a deficient number, since it is larger than the sum of its proper divisors (3985619).

49742797 is a wasteful number, since it uses less digits than its factorization.

49742797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11387.

The product of its digits is 889056, while the sum is 49.

The square root of 49742797 is about 7052.8573642177. The cubic root of 49742797 is about 367.7703676282.

The spelling of 49742797 in words is "forty-nine million, seven hundred forty-two thousand, seven hundred ninety-seven".