49749795 has 20 divisors (see below), whose sum is σ = 89181840. Its totient is φ = 26533008.

The previous prime is 49749787. The next prime is 49749811. The reversal of 49749795 is 59794794.

It is not a de Polignac number, because 49749795 - 2³ = 49749787 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 61015 + ... + 61824.

It is an arithmetic number, because the mean of its divisors is an integer number (4459092).

Almost surely, 2^49749795 is an apocalyptic number.

49749795 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49749795 is a deficient number, since it is larger than the sum of its proper divisors (39432045).

49749795 is a wasteful number, since it uses less digits than its factorization.

49749795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122856 (or 122847 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 49749795 is about 7053.3534577533. The cubic root of 49749795 is about 367.7876132498.

The spelling of 49749795 in words is "forty-nine million, seven hundred forty-nine thousand, seven hundred ninety-five".