42694910 has 8 divisors (see below), whose sum is σ = 76850856. Its totient is φ = 17077960.

The previous prime is 42694909. The next prime is 42694913. The reversal of 42694910 is 1949624.

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 (42694913) 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, 2134736 + ... + 2134755.

It is an arithmetic number, because the mean of its divisors is an integer number (9606357).

Almost surely, 2^42694910 is an apocalyptic number.

42694910 is a deficient number, since it is larger than the sum of its proper divisors (34155946).

42694910 is a wasteful number, since it uses less digits than its factorization.

42694910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269498.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 42694910 is about 6534.1342196193. The cubic root of 42694910 is about 349.5092714638.

The spelling of 42694910 in words is "forty-two million, six hundred ninety-four thousand, nine hundred ten".