742022 has 8 divisors (see below), whose sum is σ = 1116696. Its totient is φ = 369792.

The previous prime is 742009. The next prime is 742031. The reversal of 742022 is 220247.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833 + ... + 1475.

It is an arithmetic number, because the mean of its divisors is an integer number (139587).

2⁷⁴²⁰²² is an apocalyptic number.

742022 is a deficient number, since it is larger than the sum of its proper divisors (374674).

742022 is a wasteful number, since it uses less digits than its factorization.

742022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 742022 is about 861.4069885948. The cubic root of 742022 is about 90.5327252609.

Adding to 742022 its reverse (220247), we get a palindrome (962269).

The spelling of 742022 in words is "seven hundred forty-two thousand, twenty-two", and thus it is an iban number.