742664029 has 8 divisors (see below), whose sum is σ = 745636320. Its totient is φ = 739698576.

The previous prime is 742664017. The next prime is 742664033. The reversal of 742664029 is 920466247.

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

It is a cyclic number.

It is not a de Polignac number, because 742664029 - 2¹⁷ = 742532957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 742663982 and 742664000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742664129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329982 + ... + 332224.

It is an arithmetic number, because the mean of its divisors is an integer number (93204540).

Almost surely, 2^742664029 is an apocalyptic number.

It is an amenable number.

742664029 is a deficient number, since it is larger than the sum of its proper divisors (2972291).

742664029 is a wasteful number, since it uses less digits than its factorization.

742664029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 742664029 is about 27251.8628537574. The cubic root of 742664029 is about 905.5882865547.

The spelling of 742664029 in words is "seven hundred forty-two million, six hundred sixty-four thousand, twenty-nine".