742662022 has 8 divisors (see below), whose sum is σ = 1115172216. Its totient is φ = 370937952.

The previous prime is 742662001. The next prime is 742662031. The reversal of 742662022 is 220266247.

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

It is a super-2 number, since 2×742662022² = 1103093757842256968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194163 + ... + 197950.

It is an arithmetic number, because the mean of its divisors is an integer number (139396527).

Almost surely, 2^742662022 is an apocalyptic number.

742662022 is a deficient number, since it is larger than the sum of its proper divisors (372510194).

742662022 is a wasteful number, since it uses less digits than its factorization.

742662022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393062.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 742662022 is about 27251.8260305617. The cubic root of 742662022 is about 905.5874707899.

The spelling of 742662022 in words is "seven hundred forty-two million, six hundred sixty-two thousand, twenty-two".