49157347 has 8 divisors (see below), whose sum is σ = 50913792. Its totient is φ = 47430600.

The previous prime is 49157327. The next prime is 49157419. The reversal of 49157347 is 74375194.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49157347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49157327) 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, 4029 + ... + 10702.

It is an arithmetic number, because the mean of its divisors is an integer number (6364224).

Almost surely, 2^49157347 is an apocalyptic number.

49157347 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

49157347 is a deficient number, since it is larger than the sum of its proper divisors (1756445).

49157347 is a wasteful number, since it uses less digits than its factorization.

49157347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14849.

The product of its digits is 105840, while the sum is 40.

The square root of 49157347 is about 7011.2300632628. The cubic root of 49157347 is about 366.3218400935.

The spelling of 49157347 in words is "forty-nine million, one hundred fifty-seven thousand, three hundred forty-seven".