742029 has 4 divisors (see below), whose sum is σ = 989376. Its totient is φ = 494684.

The previous prime is 742009. The next prime is 742031. The reversal of 742029 is 920247.

742029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 920247 = 3 ⋅306749.

It is a cyclic number.

It is not a de Polignac number, because 742029 - 2¹⁶ = 676493 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742009) 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, 123669 + ... + 123674.

It is an arithmetic number, because the mean of its divisors is an integer number (247344).

2⁷⁴²⁰²⁹ is an apocalyptic number.

It is an amenable number.

742029 is a deficient number, since it is larger than the sum of its proper divisors (247347).

742029 is a wasteful number, since it uses less digits than its factorization.

742029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247346.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 742029 is about 861.4110517053. The cubic root of 742029 is about 90.5330099457.

The spelling of 742029 in words is "seven hundred forty-two thousand, twenty-nine".