42495194 has 8 divisors (see below), whose sum is σ = 72848928. Its totient is φ = 18212220.

The previous prime is 42495181. The next prime is 42495197. The reversal of 42495194 is 49159424.

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

It is not an unprimeable number, because it can be changed into a prime (42495197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1517672 + ... + 1517699.

It is an arithmetic number, because the mean of its divisors is an integer number (9106116).

Almost surely, 2^42495194 is an apocalyptic number.

42495194 is a deficient number, since it is larger than the sum of its proper divisors (30353734).

42495194 is a wasteful number, since it uses less digits than its factorization.

42495194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035380.

The product of its digits is 51840, while the sum is 38.

The square root of 42495194 is about 6518.8337914078. The cubic root of 42495194 is about 348.9634474845.

The spelling of 42495194 in words is "forty-two million, four hundred ninety-five thousand, one hundred ninety-four".