49077491 has 8 divisors (see below), whose sum is σ = 50425584. Its totient is φ = 47738880.

The previous prime is 49077473. The next prime is 49077517. The reversal of 49077491 is 19477094.

It is a happy number.

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 49077491 - 2¹⁴ = 49061107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49077421) 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 7 ways as a sum of consecutive naturals, for example, 8831 + ... + 13271.

It is an arithmetic number, because the mean of its divisors is an integer number (6303198).

Almost surely, 2^49077491 is an apocalyptic number.

49077491 is a deficient number, since it is larger than the sum of its proper divisors (1348093).

49077491 is a wasteful number, since it uses less digits than its factorization.

49077491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 49077491 is about 7005.5328847990. The cubic root of 49077491 is about 366.1233695803.

The spelling of 49077491 in words is "forty-nine million, seventy-seven thousand, four hundred ninety-one".