49697039 has 8 divisors (see below), whose sum is σ = 58755360. Its totient is φ = 41128416.

The previous prime is 49697003. The next prime is 49697099. The reversal of 49697039 is 93079694.

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

It is not a de Polignac number, because 49697039 - 2⁸ = 49696783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49696984 and 49697002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49697099) 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, 122204 + ... + 122609.

It is an arithmetic number, because the mean of its divisors is an integer number (7344420).

Almost surely, 2^49697039 is an apocalyptic number.

49697039 is a deficient number, since it is larger than the sum of its proper divisors (9058321).

49697039 is a wasteful number, since it uses less digits than its factorization.

49697039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244849.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 49697039 is about 7049.6126843962. The cubic root of 49697039 is about 367.6575633614.

The spelling of 49697039 in words is "forty-nine million, six hundred ninety-seven thousand, thirty-nine".