742213534 has 8 divisors (see below), whose sum is σ = 1113444720. Its totient is φ = 371065296.

The previous prime is 742213477. The next prime is 742213541. The reversal of 742213534 is 435312247.

It is a happy number.

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 = 742213496 and 742213505.

It is a congruent number.

It is an unprimeable number.

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, 11922 + ... + 40330.

It is an arithmetic number, because the mean of its divisors is an integer number (139180590).

Almost surely, 2^742213534 is an apocalyptic number.

742213534 is a deficient number, since it is larger than the sum of its proper divisors (371231186).

742213534 is a wasteful number, since it uses less digits than its factorization.

742213534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41474.

The product of its digits is 20160, while the sum is 31.

The square root of 742213534 is about 27243.5962016765. The cubic root of 742213534 is about 905.4051415989.

The spelling of 742213534 in words is "seven hundred forty-two million, two hundred thirteen thousand, five hundred thirty-four".