42016074 has 16 divisors (see below), whose sum is σ = 85986912. Its totient is φ = 13679568.

The previous prime is 42016043. The next prime is 42016081. The reversal of 42016074 is 47061024.

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, 81169 + ... + 81684.

It is an arithmetic number, because the mean of its divisors is an integer number (5374182).

Almost surely, 2^42016074 is an apocalyptic number.

42016074 is an abundant number, since it is smaller than the sum of its proper divisors (43970838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42016074 is a wasteful number, since it uses less digits than its factorization.

42016074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162901.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 42016074 is about 6481.9807157998. The cubic root of 42016074 is about 347.6470030013.

Adding to 42016074 its reverse (47061024), we get a palindrome (89077098).

The spelling of 42016074 in words is "forty-two million, sixteen thousand, seventy-four".