246642045 has 32 divisors (see below), whose sum is σ = 438703104. Its totient is φ = 117504000.

The previous prime is 246642031. The next prime is 246642047. The reversal of 246642045 is 540246642.

It is not a de Polignac number, because 246642045 - 2⁶ = 246641981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 246641997 and 246642015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246642047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14356 + ... + 26445.

It is an arithmetic number, because the mean of its divisors is an integer number (13709472).

Almost surely, 2^246642045 is an apocalyptic number.

It is an amenable number.

246642045 is a deficient number, since it is larger than the sum of its proper divisors (192061059).

246642045 is a wasteful number, since it uses less digits than its factorization.

246642045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40853.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 246642045 is about 15704.8414509666. The cubic root of 246642045 is about 627.1272962290.

Adding to 246642045 its reverse (540246642), we get a palindrome (786888687).

The spelling of 246642045 in words is "two hundred forty-six million, six hundred forty-two thousand, forty-five".