42612008 has 24 divisors (see below), whose sum is σ = 83530650. Its totient is φ = 20377632.

The previous prime is 42611993. The next prime is 42612023. The reversal of 42612008 is 80021624.

It is an interprime number because it is at equal distance from previous prime (42611993) and next prime (42612023).

It can be written as a sum of positive squares in only one way, i.e., 39715204 + 2896804 = 6302^2 + 1702^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 803 + ... + 9266.

Almost surely, 2^42612008 is an apocalyptic number.

It is an amenable number.

42612008 is a deficient number, since it is larger than the sum of its proper divisors (40918642).

42612008 is a wasteful number, since it uses less digits than its factorization.

42612008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10121 (or 10094 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 42612008 is about 6527.7873739882. The cubic root of 42612008 is about 349.2829073081.

The spelling of 42612008 in words is "forty-two million, six hundred twelve thousand, eight".