42461222 has 4 divisors (see below), whose sum is σ = 63691836. Its totient is φ = 21230610.

The previous prime is 42461213. The next prime is 42461231. The reversal of 42461222 is 22216424.

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

It is an interprime number because it is at equal distance from previous prime (42461213) and next prime (42461231).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10615304 + ... + 10615307.

It is an arithmetic number, because the mean of its divisors is an integer number (15922959).

Almost surely, 2^42461222 is an apocalyptic number.

42461222 is a deficient number, since it is larger than the sum of its proper divisors (21230614).

42461222 is a wasteful number, since it uses less digits than its factorization.

42461222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21230613.

The product of its digits is 1536, while the sum is 23.

The square root of 42461222 is about 6516.2275896411. The cubic root of 42461222 is about 348.8704318937.

Adding to 42461222 its reverse (22216424), we get a palindrome (64677646).

The spelling of 42461222 in words is "forty-two million, four hundred sixty-one thousand, two hundred twenty-two".