42237246 has 32 divisors (see below), whose sum is σ = 88478208. Its totient is φ = 13416480.

The previous prime is 42237241. The next prime is 42237263. The reversal of 42237246 is 64273224.

It is a super-3 number, since 3×42237246³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42237241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57735 + ... + 58461.

It is an arithmetic number, because the mean of its divisors is an integer number (2764944).

Almost surely, 2^42237246 is an apocalyptic number.

42237246 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42237246 is an abundant number, since it is smaller than the sum of its proper divisors (46240962).

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

42237246 is a wasteful number, since it uses less digits than its factorization.

42237246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176.

The product of its digits is 16128, while the sum is 30.

The square root of 42237246 is about 6499.0188490264. The cubic root of 42237246 is about 348.2559386875.

The spelling of 42237246 in words is "forty-two million, two hundred thirty-seven thousand, two hundred forty-six".