49091393 has 16 divisors (see below), whose sum is σ = 56318976. Its totient is φ = 42389760.

The previous prime is 49091389. The next prime is 49091401. The reversal of 49091393 is 39319094.

It is a cyclic number.

It is not a de Polignac number, because 49091393 - 2² = 49091389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49091293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41630 + ... + 42792.

It is an arithmetic number, because the mean of its divisors is an integer number (3519936).

Almost surely, 2^49091393 is an apocalyptic number.

It is an amenable number.

49091393 is a deficient number, since it is larger than the sum of its proper divisors (7227583).

49091393 is a wasteful number, since it uses less digits than its factorization.

49091393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 49091393 is about 7006.5250302843. The cubic root of 49091393 is about 366.1579364558.

The spelling of 49091393 in words is "forty-nine million, ninety-one thousand, three hundred ninety-three".