48072730 has 16 divisors (see below), whose sum is σ = 86756040. Its totient is φ = 19179072.

The previous prime is 48072709. The next prime is 48072757. The reversal of 48072730 is 3727084.

It can be written as a sum of positive squares in 4 ways, for example, as 48066489 + 6241 = 6933^2 + 79^2 .

It is a super-3 number, since 3×48072730³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48072692 and 48072701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2085 + ... + 10024.

Almost surely, 2^48072730 is an apocalyptic number.

48072730 is a deficient number, since it is larger than the sum of its proper divisors (38683310).

48072730 is a wasteful number, since it uses less digits than its factorization.

48072730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12513.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 48072730 is about 6933.4500791453. The cubic root of 48072730 is about 363.6075803543.

The spelling of 48072730 in words is "forty-eight million, seventy-two thousand, seven hundred thirty".