229587742 has 4 divisors (see below), whose sum is σ = 344381616. Its totient is φ = 114793870.

The previous prime is 229587739. The next prime is 229587749. The reversal of 229587742 is 247785922.

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

It is a junction number, because it is equal to n+sod(n) for n = 229587692 and 229587701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229587749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57396934 + ... + 57396937.

It is an arithmetic number, because the mean of its divisors is an integer number (86095404).

Almost surely, 2^229587742 is an apocalyptic number.

229587742 is a deficient number, since it is larger than the sum of its proper divisors (114793874).

229587742 is a wasteful number, since it uses less digits than its factorization.

229587742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114793873.

The product of its digits is 564480, while the sum is 46.

The square root of 229587742 is about 15152.1530483295. The cubic root of 229587742 is about 612.3262798740.

The spelling of 229587742 in words is "two hundred twenty-nine million, five hundred eighty-seven thousand, seven hundred forty-two".