49739771 has 8 divisors (see below), whose sum is σ = 50932800. Its totient is φ = 48552448.

The previous prime is 49739761. The next prime is 49739801. The reversal of 49739771 is 17793794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49739771 - 2⁶ = 49739707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49739761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19925 + ... + 22281.

It is an arithmetic number, because the mean of its divisors is an integer number (6366600).

Almost surely, 2^49739771 is an apocalyptic number.

49739771 is a deficient number, since it is larger than the sum of its proper divisors (1193029).

49739771 is a wasteful number, since it uses less digits than its factorization.

49739771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853.

The product of its digits is 333396, while the sum is 47.

The square root of 49739771 is about 7052.6428379722. The cubic root of 49739771 is about 367.7629099609.

The spelling of 49739771 in words is "forty-nine million, seven hundred thirty-nine thousand, seven hundred seventy-one".