245733742 has 32 divisors (see below), whose sum is σ = 400688640. Its totient is φ = 112596480.

The previous prime is 245733703. The next prime is 245733743. The reversal of 245733742 is 247337542.

245733742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245733743) 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, 225523 + ... + 226609.

It is an arithmetic number, because the mean of its divisors is an integer number (12521520).

Almost surely, 2^245733742 is an apocalyptic number.

245733742 is a deficient number, since it is larger than the sum of its proper divisors (154954898).

245733742 is a wasteful number, since it uses less digits than its factorization.

245733742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276.

The product of its digits is 141120, while the sum is 37.

The square root of 245733742 is about 15675.8968483465. The cubic root of 245733742 is about 626.3565135037.

The spelling of 245733742 in words is "two hundred forty-five million, seven hundred thirty-three thousand, seven hundred forty-two".