42312046 has 8 divisors (see below), whose sum is σ = 72534960. Its totient is φ = 18133728.

The previous prime is 42312037. The next prime is 42312071. The reversal of 42312046 is 64021324.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×42312046³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511131 + ... + 1511158.

It is an arithmetic number, because the mean of its divisors is an integer number (9066870).

Almost surely, 2^42312046 is an apocalyptic number.

42312046 is a deficient number, since it is larger than the sum of its proper divisors (30222914).

42312046 is a wasteful number, since it uses less digits than its factorization.

42312046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022298.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 42312046 is about 6504.7710182604. The cubic root of 42312046 is about 348.4613985941.

The spelling of 42312046 in words is "forty-two million, three hundred twelve thousand, forty-six".