49752997 has 4 divisors (see below), whose sum is σ = 56860576. Its totient is φ = 42645420.

The previous prime is 49752991. The next prime is 49753007. The reversal of 49752997 is 79925794.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49752997 - 2¹⁹ = 49228709 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 (49752991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3553779 + ... + 3553792.

It is an arithmetic number, because the mean of its divisors is an integer number (14215144).

Almost surely, 2^49752997 is an apocalyptic number.

It is an amenable number.

49752997 is a deficient number, since it is larger than the sum of its proper divisors (7107579).

49752997 is an equidigital number, since it uses as much as digits as its factorization.

49752997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7107578.

The product of its digits is 1428840, while the sum is 52.

The square root of 49752997 is about 7053.5804383306. The cubic root of 49752997 is about 367.7955036050.

The spelling of 49752997 in words is "forty-nine million, seven hundred fifty-two thousand, nine hundred ninety-seven".