42372514 has 12 divisors (see below), whose sum is σ = 64269666. Its totient is φ = 20950272.

The previous prime is 42372503. The next prime is 42372523. The reversal of 42372514 is 41527324.

It can be written as a sum of positive squares in 3 ways, for example, as 6671889 + 35700625 = 2583^2 + 5975^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97642 + ... + 98074.

Almost surely, 2^42372514 is an apocalyptic number.

42372514 is a deficient number, since it is larger than the sum of its proper divisors (21897152).

42372514 is an equidigital number, since it uses as much as digits as its factorization.

42372514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 548 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 42372514 is about 6509.4173318355. The cubic root of 42372514 is about 348.6273145795.

Adding to 42372514 its reverse (41527324), we get a palindrome (83899838).

The spelling of 42372514 in words is "forty-two million, three hundred seventy-two thousand, five hundred fourteen".