49018773 has 16 divisors (see below), whose sum is σ = 68515200. Its totient is φ = 31113984.

The previous prime is 49018763. The next prime is 49018777. The reversal of 49018773 is 37781094.

It is not a de Polignac number, because 49018773 - 2⁴ = 49018757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49018777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14553 + ... + 17601.

It is an arithmetic number, because the mean of its divisors is an integer number (4282200).

Almost surely, 2^49018773 is an apocalyptic number.

It is an amenable number.

49018773 is a deficient number, since it is larger than the sum of its proper divisors (19496427).

49018773 is a wasteful number, since it uses less digits than its factorization.

49018773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 49018773 is about 7001.3408001611. The cubic root of 49018773 is about 365.9772971077.

The spelling of 49018773 in words is "forty-nine million, eighteen thousand, seven hundred seventy-three".