740742222 has 32 divisors (see below), whose sum is σ = 1623444480. Its totient is φ = 223456320.

The previous prime is 740742221. The next prime is 740742229. The reversal of 740742222 is 222247047.

It is a super-3 number, since 3×740742222³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 740742222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740742221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10447 + ... + 39882.

It is an arithmetic number, because the mean of its divisors is an integer number (50732640).

Almost surely, 2^740742222 is an apocalyptic number.

740742222 is an abundant number, since it is smaller than the sum of its proper divisors (882702258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

740742222 is a wasteful number, since it uses less digits than its factorization.

740742222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50568.

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 740742222 is about 27216.5799100475. The cubic root of 740742222 is about 904.8064753113.

Adding to 740742222 its reverse (222247047), we get a palindrome (962989269).

The spelling of 740742222 in words is "seven hundred forty million, seven hundred forty-two thousand, two hundred twenty-two".