49149711 has 24 divisors (see below), whose sum is σ = 76702080. Its totient is φ = 30148416.

The previous prime is 49149697. The next prime is 49149757. The reversal of 49149711 is 11794194.

It is not a de Polignac number, because 49149711 - 2⁶ = 49149647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49149211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55605 + ... + 56481.

It is an arithmetic number, because the mean of its divisors is an integer number (3195920).

Almost surely, 2^49149711 is an apocalyptic number.

49149711 is a deficient number, since it is larger than the sum of its proper divisors (27552369).

49149711 is a wasteful number, since it uses less digits than its factorization.

49149711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375 (or 1372 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 49149711 is about 7010.6854871689. The cubic root of 49149711 is about 366.3028712204.

The spelling of 49149711 in words is "forty-nine million, one hundred forty-nine thousand, seven hundred eleven".