49041697 has 4 divisors (see below), whose sum is σ = 50732820. Its totient is φ = 47350576.

The previous prime is 49041691. The next prime is 49041703. The reversal of 49041697 is 79614094.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (49041691) and next prime (49041703).

It can be written as a sum of positive squares in 2 ways, for example, as 27363361 + 21678336 = 5231^2 + 4656^2 .

It is a cyclic number.

It is not a de Polignac number, because 49041697 - 2³ = 49041689 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49041691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845518 + ... + 845575.

It is an arithmetic number, because the mean of its divisors is an integer number (12683205).

Almost surely, 2^49041697 is an apocalyptic number.

It is an amenable number.

49041697 is a deficient number, since it is larger than the sum of its proper divisors (1691123).

49041697 is a wasteful number, since it uses less digits than its factorization.

49041697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691122.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 49041697 is about 7002.9777237972. The cubic root of 49041697 is about 366.0343389004.

The spelling of 49041697 in words is "forty-nine million, forty-one thousand, six hundred ninety-seven".