706149742 has 8 divisors (see below), whose sum is σ = 1068942600. Its totient is φ = 349835544.

The previous prime is 706149727. The next prime is 706149779. The reversal of 706149742 is 247941607.

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

It is a junction number, because it is equal to n+sod(n) for n = 706149695 and 706149704.

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, 1619392 + ... + 1619827.

It is an arithmetic number, because the mean of its divisors is an integer number (133617825).

Almost surely, 2^706149742 is an apocalyptic number.

706149742 is a deficient number, since it is larger than the sum of its proper divisors (362792858).

706149742 is a wasteful number, since it uses less digits than its factorization.

706149742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239330.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 706149742 is about 26573.4781690316. The cubic root of 706149742 is about 890.4966053993.

The spelling of 706149742 in words is "seven hundred six million, one hundred forty-nine thousand, seven hundred forty-two".