705613542 has 16 divisors (see below), whose sum is σ = 1412891760. Its totient is φ = 234927072.

The previous prime is 705613453. The next prime is 705613561. The reversal of 705613542 is 245316507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63817 + ... + 74052.

It is an arithmetic number, because the mean of its divisors is an integer number (88305735).

Almost surely, 2^705613542 is an apocalyptic number.

705613542 is an abundant number, since it is smaller than the sum of its proper divisors (707278218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

705613542 is a wasteful number, since it uses less digits than its factorization.

705613542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138727.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 705613542 is about 26563.3872463585. The cubic root of 705613542 is about 890.2711550175.

The spelling of 705613542 in words is "seven hundred five million, six hundred thirteen thousand, five hundred forty-two".