42351460 has 12 divisors (see below), whose sum is σ = 88938108. Its totient is φ = 16940576.

The previous prime is 42351457. The next prime is 42351473. The reversal of 42351460 is 6415324.

It can be written as a sum of positive squares in 2 ways, for example, as 28153636 + 14197824 = 5306^2 + 3768^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058767 + ... + 1058806.

It is an arithmetic number, because the mean of its divisors is an integer number (7411509).

Almost surely, 2^42351460 is an apocalyptic number.

It is an amenable number.

42351460 is an abundant number, since it is smaller than the sum of its proper divisors (46586648).

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

42351460 is a wasteful number, since it uses less digits than its factorization.

42351460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117582 (or 2117580 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 42351460 is about 6507.7999354621. The cubic root of 42351460 is about 348.5695631835.

Adding to 42351460 its reverse (6415324), we get a palindrome (48766784).

The spelling of 42351460 in words is "forty-two million, three hundred fifty-one thousand, four hundred sixty".