42607966 has 8 divisors (see below), whose sum is σ = 64087200. Its totient is φ = 21245568.

The previous prime is 42607963. The next prime is 42607973. The reversal of 42607966 is 66970624.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42607963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28291 + ... + 29758.

It is an arithmetic number, because the mean of its divisors is an integer number (8010900).

Almost surely, 2^42607966 is an apocalyptic number.

42607966 is a deficient number, since it is larger than the sum of its proper divisors (21479234).

42607966 is a wasteful number, since it uses less digits than its factorization.

42607966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58418.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 42607966 is about 6527.4777671012. The cubic root of 42607966 is about 349.2718631117.

The spelling of 42607966 in words is "forty-two million, six hundred seven thousand, nine hundred sixty-six".