42412351 has 4 divisors (see below), whose sum is σ = 44644600. Its totient is φ = 40180104.

The previous prime is 42412303. The next prime is 42412367. The reversal of 42412351 is 15321424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42412351 - 2¹⁵ = 42379583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42412151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116096 + ... + 1116133.

It is an arithmetic number, because the mean of its divisors is an integer number (11161150).

Almost surely, 2^42412351 is an apocalyptic number.

42412351 is a deficient number, since it is larger than the sum of its proper divisors (2232249).

42412351 is a wasteful number, since it uses less digits than its factorization.

42412351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232248.

The product of its digits is 960, while the sum is 22.

The square root of 42412351 is about 6512.4765642573. The cubic root of 42412351 is about 348.7365356672.

Adding to 42412351 its reverse (15321424), we get a palindrome (57733775).

The spelling of 42412351 in words is "forty-two million, four hundred twelve thousand, three hundred fifty-one".