42311514 has 16 divisors (see below), whose sum is σ = 96712128. Its totient is φ = 12088992.

The previous prime is 42311471. The next prime is 42311519. The reversal of 42311514 is 41511324.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42311519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503667 + ... + 503750.

It is an arithmetic number, because the mean of its divisors is an integer number (6044508).

Almost surely, 2^42311514 is an apocalyptic number.

42311514 is an abundant number, since it is smaller than the sum of its proper divisors (54400614).

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

42311514 is a wasteful number, since it uses less digits than its factorization.

42311514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007429.

The product of its digits is 480, while the sum is 21.

The square root of 42311514 is about 6504.7301250705. The cubic root of 42311514 is about 348.4599381570.

Adding to 42311514 its reverse (41511324), we get a palindrome (83822838).

The spelling of 42311514 in words is "forty-two million, three hundred eleven thousand, five hundred fourteen".