49070591 has 4 divisors (see below), whose sum is σ = 49184352. Its totient is φ = 48956832.

The previous prime is 49070587. The next prime is 49070603. The reversal of 49070591 is 19507094.

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

It is a cyclic number.

It is not a de Polignac number, because 49070591 - 2² = 49070587 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 (49070501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56231 + ... + 57096.

It is an arithmetic number, because the mean of its divisors is an integer number (12296088).

Almost surely, 2^49070591 is an apocalyptic number.

49070591 is a deficient number, since it is larger than the sum of its proper divisors (113761).

49070591 is a wasteful number, since it uses less digits than its factorization.

49070591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113760.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 49070591 is about 7005.0403995980. The cubic root of 49070591 is about 366.1062105284.

The spelling of 49070591 in words is "forty-nine million, seventy thousand, five hundred ninety-one".