48909724 has 18 divisors (see below), whose sum is σ = 90336624. Its totient is φ = 23167080.

The previous prime is 48909719. The next prime is 48909727. The reversal of 48909724 is 42790984.

It is a super-2 number, since 2×48909724² = 4784322203512352, which contains 22 as substring.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 15492 + ... + 18379.

Almost surely, 2^48909724 is an apocalyptic number.

It is an amenable number.

48909724 is a deficient number, since it is larger than the sum of its proper divisors (41426900).

48909724 is a wasteful number, since it uses less digits than its factorization.

48909724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33913 (or 33892 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 48909724 is about 6993.5487415189. The cubic root of 48909724 is about 365.7057066731.

The spelling of 48909724 in words is "forty-eight million, nine hundred nine thousand, seven hundred twenty-four".