42016495 has 16 divisors (see below), whose sum is σ = 51523488. Its totient is φ = 32883840.

The previous prime is 42016489. The next prime is 42016517. The reversal of 42016495 is 59461024.

It is not a de Polignac number, because 42016495 - 2⁵ = 42016463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105637 + ... + 106033.

It is an arithmetic number, because the mean of its divisors is an integer number (3220218).

Almost surely, 2^42016495 is an apocalyptic number.

42016495 is a deficient number, since it is larger than the sum of its proper divisors (9506993).

42016495 is a wasteful number, since it uses less digits than its factorization.

42016495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 42016495 is about 6482.0131903599. The cubic root of 42016495 is about 347.6481641355.

The spelling of 42016495 in words is "forty-two million, sixteen thousand, four hundred ninety-five".