42000694 has 8 divisors (see below), whose sum is σ = 63039888. Its totient is φ = 20987400.

The previous prime is 42000683. The next prime is 42000701. The reversal of 42000694 is 49600024.

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

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, 1722 + ... + 9325.

It is an arithmetic number, because the mean of its divisors is an integer number (7879986).

Almost surely, 2^42000694 is an apocalyptic number.

42000694 is a deficient number, since it is larger than the sum of its proper divisors (21039194).

42000694 is a wasteful number, since it uses less digits than its factorization.

42000694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12950.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 42000694 is about 6480.7942414491. The cubic root of 42000694 is about 347.6045790515.

The spelling of 42000694 in words is "forty-two million, six hundred ninety-four", and thus it is an aban number.