42948465 has 16 divisors (see below), whose sum is σ = 78534528. Its totient is φ = 19633536.

The previous prime is 42948439. The next prime is 42948467. The reversal of 42948465 is 56484924.

It is not a de Polignac number, because 42948465 - 2⁹ = 42947953 is a prime.

It is a super-3 number, since 3×42948465³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42948467) 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, 204412 + ... + 204621.

It is an arithmetic number, because the mean of its divisors is an integer number (4908408).

Almost surely, 2^42948465 is an apocalyptic number.

It is an amenable number.

42948465 is a deficient number, since it is larger than the sum of its proper divisors (35586063).

42948465 is a wasteful number, since it uses less digits than its factorization.

42948465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409048.

The product of its digits is 276480, while the sum is 42.

The square root of 42948465 is about 6553.5078393178. The cubic root of 42948465 is about 350.1997906936.

The spelling of 42948465 in words is "forty-two million, nine hundred forty-eight thousand, four hundred sixty-five".