49705739 has 8 divisors (see below), whose sum is σ = 54444960. Its totient is φ = 45168256.

The previous prime is 49705697. The next prime is 49705753. The reversal of 49705739 is 93750794.

It is a happy number.

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 49705739 - 2⁸ = 49705483 is a prime.

It is a super-2 number, since 2×49705739² = 4941320979072242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49705739.

It is not an unprimeable number, because it can be changed into a prime (49705639) 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, 49919 + ... + 50904.

It is an arithmetic number, because the mean of its divisors is an integer number (6805620).

Almost surely, 2^49705739 is an apocalyptic number.

49705739 is a deficient number, since it is larger than the sum of its proper divisors (4739221).

49705739 is a wasteful number, since it uses less digits than its factorization.

49705739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100869.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 49705739 is about 7050.2297125697. The cubic root of 49705739 is about 367.6790162436.

The spelling of 49705739 in words is "forty-nine million, seven hundred five thousand, seven hundred thirty-nine".