227247742 has 4 divisors (see below), whose sum is σ = 340871616. Its totient is φ = 113623870.

The previous prime is 227247739. The next prime is 227247743. The reversal of 227247742 is 247742722.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227247743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56811934 + ... + 56811937.

It is an arithmetic number, because the mean of its divisors is an integer number (85217904).

Almost surely, 2^227247742 is an apocalyptic number.

227247742 is a deficient number, since it is larger than the sum of its proper divisors (113623874).

227247742 is a wasteful number, since it uses less digits than its factorization.

227247742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113623873.

The product of its digits is 87808, while the sum is 37.

The square root of 227247742 is about 15074.7385383628. The cubic root of 227247742 is about 610.2388583524.

The spelling of 227247742 in words is "two hundred twenty-seven million, two hundred forty-seven thousand, seven hundred forty-two".