42670973 has 8 divisors (see below), whose sum is σ = 44275200. Its totient is φ = 41081040.

The previous prime is 42670967. The next prime is 42671009. The reversal of 42670973 is 37907624.

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 42670973 - 2⁸ = 42670717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42670913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2711 + ... + 9627.

It is an arithmetic number, because the mean of its divisors is an integer number (5534400).

Almost surely, 2^42670973 is an apocalyptic number.

It is an amenable number.

42670973 is a deficient number, since it is larger than the sum of its proper divisors (1604227).

42670973 is a wasteful number, since it uses less digits than its factorization.

42670973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 42670973 is about 6532.3022740838. The cubic root of 42670973 is about 349.4439415261.

The spelling of 42670973 in words is "forty-two million, six hundred seventy thousand, nine hundred seventy-three".