246742045 has 16 divisors (see below), whose sum is σ = 337053312. Its totient is φ = 171645760.

The previous prime is 246742031. The next prime is 246742073. The reversal of 246742045 is 540247642.

It is not a de Polignac number, because 246742045 - 2⁷ = 246741917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 246742045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96262 + ... + 98791.

It is an arithmetic number, because the mean of its divisors is an integer number (21065832).

Almost surely, 2^246742045 is an apocalyptic number.

It is an amenable number.

246742045 is a deficient number, since it is larger than the sum of its proper divisors (90311267).

246742045 is a wasteful number, since it uses less digits than its factorization.

246742045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195092.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 246742045 is about 15708.0248599243. The cubic root of 246742045 is about 627.2120401690.

Adding to 246742045 its reverse (540247642), we get a palindrome (786989687).

The spelling of 246742045 in words is "two hundred forty-six million, seven hundred forty-two thousand, forty-five".