245676742 has 8 divisors (see below), whose sum is σ = 368625600. Its totient is φ = 122801544.

The previous prime is 245676727. The next prime is 245676751. The reversal of 245676742 is 247676542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9142 + ... + 23977.

It is an arithmetic number, because the mean of its divisors is an integer number (46078200).

Almost surely, 2^245676742 is an apocalyptic number.

245676742 is a deficient number, since it is larger than the sum of its proper divisors (122948858).

245676742 is a wasteful number, since it uses less digits than its factorization.

245676742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36830.

The product of its digits is 564480, while the sum is 43.

The square root of 245676742 is about 15674.0786651082. The cubic root of 245676742 is about 626.3080802119.

The spelling of 245676742 in words is "two hundred forty-five million, six hundred seventy-six thousand, seven hundred forty-two".