42311006 has 4 divisors (see below), whose sum is σ = 63466512. Its totient is φ = 21155502.

The previous prime is 42310999. The next prime is 42311033. The reversal of 42311006 is 60011324.

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

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, 10577750 + ... + 10577753.

It is an arithmetic number, because the mean of its divisors is an integer number (15866628).

Almost surely, 2^42311006 is an apocalyptic number.

42311006 is a deficient number, since it is larger than the sum of its proper divisors (21155506).

42311006 is a wasteful number, since it uses less digits than its factorization.

42311006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21155505.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 42311006 is about 6504.6910764463. The cubic root of 42311006 is about 348.4585435929.

The spelling of 42311006 in words is "forty-two million, three hundred eleven thousand, six".