49078311 has 12 divisors (see below), whose sum is σ = 69064632. Its totient is φ = 30996144.

The previous prime is 49078307. The next prime is 49078327. The reversal of 49078311 is 11387094.

49078311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49078311 - 2² = 49078307 is a prime.

It is a super-2 number, since 2×49078311² = 4817361221225442, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49078511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21576 + ... + 23741.

It is an arithmetic number, because the mean of its divisors is an integer number (5755386).

Almost surely, 2^49078311 is an apocalyptic number.

49078311 is a deficient number, since it is larger than the sum of its proper divisors (19986321).

49078311 is a wasteful number, since it uses less digits than its factorization.

49078311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45358 (or 45339 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 49078311 is about 7005.5914097241. The cubic root of 49078311 is about 366.1254086651.

The spelling of 49078311 in words is "forty-nine million, seventy-eight thousand, three hundred eleven".