42340462 has 4 divisors (see below), whose sum is σ = 63510696. Its totient is φ = 21170230.

The previous prime is 42340453. The next prime is 42340471. The reversal of 42340462 is 26404324.

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 (42340453) and next prime (42340471).

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, 10585114 + ... + 10585117.

It is an arithmetic number, because the mean of its divisors is an integer number (15877674).

Almost surely, 2^42340462 is an apocalyptic number.

42340462 is a deficient number, since it is larger than the sum of its proper divisors (21170234).

42340462 is a wasteful number, since it uses less digits than its factorization.

42340462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21170233.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 42340462 is about 6506.9548945724. The cubic root of 42340462 is about 348.5393879157.

Adding to 42340462 its reverse (26404324), we get a palindrome (68744786).

The spelling of 42340462 in words is "forty-two million, three hundred forty thousand, four hundred sixty-two".