42951373 has 8 divisors (see below), whose sum is σ = 45773568. Its totient is φ = 40208784.

The previous prime is 42951347. The next prime is 42951383. The reversal of 42951373 is 37315924.

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

It is not a de Polignac number, because 42951373 - 2¹⁷ = 42820301 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 (42951383) 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, 18786 + ... + 20947.

It is an arithmetic number, because the mean of its divisors is an integer number (5721696).

Almost surely, 2^42951373 is an apocalyptic number.

It is an amenable number.

42951373 is a deficient number, since it is larger than the sum of its proper divisors (2822195).

42951373 is a wasteful number, since it uses less digits than its factorization.

42951373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39803.

The product of its digits is 22680, while the sum is 34.

The square root of 42951373 is about 6553.7297014753. The cubic root of 42951373 is about 350.2076944142.

The spelling of 42951373 in words is "forty-two million, nine hundred fifty-one thousand, three hundred seventy-three".