742005134 has 8 divisors (see below), whose sum is σ = 1198623720. Its totient is φ = 342463896.

The previous prime is 742005133. The next prime is 742005161. The reversal of 742005134 is 431500247.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 28538659 = 742005134 / (7 + 4 + 2 + 0 + 0 + 5 + 1 + 3 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742005133) 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, 14269304 + ... + 14269355.

It is an arithmetic number, because the mean of its divisors is an integer number (149827965).

Almost surely, 2^742005134 is an apocalyptic number.

742005134 is a deficient number, since it is larger than the sum of its proper divisors (456618586).

742005134 is a wasteful number, since it uses less digits than its factorization.

742005134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28538674.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 742005134 is about 27239.7711811241. The cubic root of 742005134 is about 905.3203932592.

The spelling of 742005134 in words is "seven hundred forty-two million, five thousand, one hundred thirty-four".