48909723 has 16 divisors (see below), whose sum is σ = 67547136. Its totient is φ = 31446720.

The previous prime is 48909719. The next prime is 48909727. The reversal of 48909723 is 32790984.

It is an interprime number because it is at equal distance from previous prime (48909719) and next prime (48909727).

It is not a de Polignac number, because 48909723 - 2² = 48909719 is a prime.

It is a super-2 number, since 2×48909723² = 4784322007873458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48909727) 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, 33415 + ... + 34847.

It is an arithmetic number, because the mean of its divisors is an integer number (4221696).

Almost surely, 2^48909723 is an apocalyptic number.

48909723 is a deficient number, since it is larger than the sum of its proper divisors (18637413).

48909723 is a wasteful number, since it uses less digits than its factorization.

48909723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 48909723 is about 6993.5486700244. The cubic root of 48909723 is about 365.7057041807.

The spelling of 48909723 in words is "forty-eight million, nine hundred nine thousand, seven hundred twenty-three".