42742694 has 24 divisors (see below), whose sum is σ = 69597360. Its totient is φ = 19626992.

The previous prime is 42742691. The next prime is 42742697. The reversal of 42742694 is 49624724.

It is an interprime number because it is at equal distance from previous prime (42742691) and next prime (42742697).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42742691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238697 + ... + 238875.

It is an arithmetic number, because the mean of its divisors is an integer number (2899890).

Almost surely, 2^42742694 is an apocalyptic number.

42742694 is a deficient number, since it is larger than the sum of its proper divisors (26854666).

42742694 is a wasteful number, since it uses less digits than its factorization.

42742694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 233 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 42742694 is about 6537.7896876544. The cubic root of 42742694 is about 349.6396127180.

The spelling of 42742694 in words is "forty-two million, seven hundred forty-two thousand, six hundred ninety-four".