49076391 has 48 divisors (see below), whose sum is σ = 83515488. Its totient is φ = 25401600.

The previous prime is 49076371. The next prime is 49076429. The reversal of 49076391 is 19367094.

It is not a de Polignac number, because 49076391 - 2⁶ = 49076327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49076311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116361 + ... + 116781.

It is an arithmetic number, because the mean of its divisors is an integer number (1739906).

Almost surely, 2^49076391 is an apocalyptic number.

49076391 is a deficient number, since it is larger than the sum of its proper divisors (34439097).

49076391 is a wasteful number, since it uses less digits than its factorization.

49076391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 49076391 is about 7005.4543749853. The cubic root of 49076391 is about 366.1206341871.

The spelling of 49076391 in words is "forty-nine million, seventy-six thousand, three hundred ninety-one".