42464686 has 16 divisors (see below), whose sum is σ = 69718320. Its totient is φ = 19238080.

The previous prime is 42464683. The next prime is 42464689. The reversal of 42464686 is 68646424.

It is an interprime number because it is at equal distance from previous prime (42464683) and next prime (42464689).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42464683) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3930 + ... + 10018.

It is an arithmetic number, because the mean of its divisors is an integer number (4357395).

Almost surely, 2^42464686 is an apocalyptic number.

42464686 is a deficient number, since it is larger than the sum of its proper divisors (27253634).

42464686 is a wasteful number, since it uses less digits than its factorization.

42464686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6419.

The product of its digits is 221184, while the sum is 40.

The square root of 42464686 is about 6516.4933821803. The cubic root of 42464686 is about 348.8799186227.

The spelling of 42464686 in words is "forty-two million, four hundred sixty-four thousand, six hundred eighty-six".