230706542 has 32 divisors (see below), whose sum is σ = 391910400. Its totient is φ = 100895200.

The previous prime is 230706533. The next prime is 230706547. The reversal of 230706542 is 245607032.

230706542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230706547) 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, 274559 + ... + 275397.

It is an arithmetic number, because the mean of its divisors is an integer number (12247200).

Almost surely, 2^230706542 is an apocalyptic number.

230706542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230706542 is a deficient number, since it is larger than the sum of its proper divisors (161203858).

230706542 is a wasteful number, since it uses less digits than its factorization.

230706542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 230706542 is about 15189.0270261133. The cubic root of 230706542 is about 613.3193074008.

The spelling of 230706542 in words is "two hundred thirty million, seven hundred six thousand, five hundred forty-two".