742217054 has 8 divisors (see below), whose sum is σ = 1113473088. Its totient is φ = 371059360.

The previous prime is 742217051. The next prime is 742217081. The reversal of 742217054 is 450712247.

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

It is a self number, because there is not a number n which added to its sum of digits gives 742217054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742217051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1307 + ... + 38550.

It is an arithmetic number, because the mean of its divisors is an integer number (139184136).

Almost surely, 2^742217054 is an apocalyptic number.

742217054 is a deficient number, since it is larger than the sum of its proper divisors (371256034).

742217054 is a wasteful number, since it uses less digits than its factorization.

742217054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49170.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 742217054 is about 27243.6608039375. The cubic root of 742217054 is about 905.4065729126.

The spelling of 742217054 in words is "seven hundred forty-two million, two hundred seventeen thousand, fifty-four".