49137393 has 8 divisors (see below), whose sum is σ = 67114656. Its totient is φ = 31959200.

The previous prime is 49137371. The next prime is 49137421. The reversal of 49137393 is 39373194.

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

It is a cyclic number.

It is not a de Polignac number, because 49137393 - 2⁶ = 49137329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49137323) 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, 199623 + ... + 199868.

It is an arithmetic number, because the mean of its divisors is an integer number (8389332).

Almost surely, 2^49137393 is an apocalyptic number.

It is an amenable number.

49137393 is a deficient number, since it is larger than the sum of its proper divisors (17977263).

49137393 is a wasteful number, since it uses less digits than its factorization.

49137393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399535.

The product of its digits is 61236, while the sum is 39.

The square root of 49137393 is about 7009.8069160284. The cubic root of 49137393 is about 366.2722674747.

The spelling of 49137393 in words is "forty-nine million, one hundred thirty-seven thousand, three hundred ninety-three".