42819395 has 8 divisors (see below), whose sum is σ = 51711504. Its totient is φ = 34036704.

The previous prime is 42819383. The next prime is 42819433. The reversal of 42819395 is 59391824.

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 42819395 - 2¹⁰ = 42818371 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26489 + ... + 28058.

It is an arithmetic number, because the mean of its divisors is an integer number (6463938).

Almost surely, 2^42819395 is an apocalyptic number.

42819395 is a deficient number, since it is larger than the sum of its proper divisors (8892109).

42819395 is a wasteful number, since it uses less digits than its factorization.

42819395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54709.

The product of its digits is 77760, while the sum is 41.

The square root of 42819395 is about 6543.6530317553. The cubic root of 42819395 is about 349.8486284203.

The spelling of 42819395 in words is "forty-two million, eight hundred nineteen thousand, three hundred ninety-five".