742162726 has 8 divisors (see below), whose sum is σ = 1113505344. Its totient is φ = 370994280.

The previous prime is 742162721. The next prime is 742162741. The reversal of 742162726 is 627261247.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742162721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32310 + ... + 50281.

It is an arithmetic number, because the mean of its divisors is an integer number (139188168).

Almost surely, 2^742162726 is an apocalyptic number.

742162726 is a deficient number, since it is larger than the sum of its proper divisors (371342618).

742162726 is a wasteful number, since it uses less digits than its factorization.

742162726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87086.

The product of its digits is 56448, while the sum is 37.

The square root of 742162726 is about 27242.6637097036. The cubic root of 742162726 is about 905.3844813837.

The spelling of 742162726 in words is "seven hundred forty-two million, one hundred sixty-two thousand, seven hundred twenty-six".