227276742 has 64 divisors (see below), whose sum is σ = 573640704. Its totient is φ = 58311840.

The previous prime is 227276711. The next prime is 227276743. The reversal of 227276742 is 247672722.

It is a self number, because there is not a number n which added to its sum of digits gives 227276742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227276743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35383 + ... + 41309.

It is an arithmetic number, because the mean of its divisors is an integer number (8963136).

Almost surely, 2^227276742 is an apocalyptic number.

227276742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 227276742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286820352).

227276742 is an abundant number, since it is smaller than the sum of its proper divisors (346363962).

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

227276742 is a wasteful number, since it uses less digits than its factorization.

227276742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033.

The product of its digits is 131712, while the sum is 39.

The square root of 227276742 is about 15075.7003817401. The cubic root of 227276742 is about 610.2648155948.

The spelling of 227276742 in words is "two hundred twenty-seven million, two hundred seventy-six thousand, seven hundred forty-two".