48946145 has 8 divisors (see below), whose sum is σ = 62190504. Its totient is φ = 36853504.

The previous prime is 48946099. The next prime is 48946199. The reversal of 48946145 is 54164984.

It can be written as a sum of positive squares in 4 ways, for example, as 19254544 + 29691601 = 4388^2 + 5449^2 .

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 48946145 - 2⁸ = 48945889 is a prime.

It is a super-2 number, since 2×48946145² = 4791450220722050, which contains 22 as substring.

It is a Duffinian number.

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, 287834 + ... + 288003.

It is an arithmetic number, because the mean of its divisors is an integer number (7773813).

Almost surely, 2^48946145 is an apocalyptic number.

It is an amenable number.

48946145 is a deficient number, since it is larger than the sum of its proper divisors (13244359).

48946145 is a wasteful number, since it uses less digits than its factorization.

48946145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575859.

The product of its digits is 138240, while the sum is 41.

The square root of 48946145 is about 6996.1521567216. The cubic root of 48946145 is about 365.7964593339.

The spelling of 48946145 in words is "forty-eight million, nine hundred forty-six thousand, one hundred forty-five".