49492723 has 4 divisors (see below), whose sum is σ = 56563120. Its totient is φ = 42422328.

The previous prime is 49492697. The next prime is 49492733. The reversal of 49492723 is 32729494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49492723 - 2⁵ = 49492691 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49492733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3535188 + ... + 3535201.

It is an arithmetic number, because the mean of its divisors is an integer number (14140780).

Almost surely, 2^49492723 is an apocalyptic number.

49492723 is a deficient number, since it is larger than the sum of its proper divisors (7070397).

49492723 is an equidigital number, since it uses as much as digits as its factorization.

49492723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7070396.

The product of its digits is 108864, while the sum is 40.

The square root of 49492723 is about 7035.1064668561. The cubic root of 49492723 is about 367.1530296043.

The spelling of 49492723 in words is "forty-nine million, four hundred ninety-two thousand, seven hundred twenty-three".