42746941 has 8 divisors (see below), whose sum is σ = 45077120. Its totient is φ = 40424832.

The previous prime is 42746939. The next prime is 42746947. The reversal of 42746941 is 14964724.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42746941 - 2¹ = 42746939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42746941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42746947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11116 + ... + 14458.

It is an arithmetic number, because the mean of its divisors is an integer number (5634640).

Almost surely, 2^42746941 is an apocalyptic number.

It is an amenable number.

42746941 is a deficient number, since it is larger than the sum of its proper divisors (2330179).

42746941 is a wasteful number, since it uses less digits than its factorization.

42746941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035.

The product of its digits is 48384, while the sum is 37.

The square root of 42746941 is about 6538.1144835495. The cubic root of 42746941 is about 349.6511926327.

The spelling of 42746941 in words is "forty-two million, seven hundred forty-six thousand, nine hundred forty-one".