42462434 has 32 divisors (see below), whose sum is σ = 75116160. Its totient is φ = 17626752.

The previous prime is 42462403. The next prime is 42462451. The reversal of 42462434 is 43426424.

42462434 = T₉₃₂ + T₉₃₃ + ... + T₁₀₂₀.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42462397 and 42462406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65717 + ... + 66359.

It is an arithmetic number, because the mean of its divisors is an integer number (2347380).

Almost surely, 2^42462434 is an apocalyptic number.

42462434 is a deficient number, since it is larger than the sum of its proper divisors (32653726).

42462434 is a wasteful number, since it uses less digits than its factorization.

42462434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794.

The product of its digits is 18432, while the sum is 29.

The square root of 42462434 is about 6516.3205875709. The cubic root of 42462434 is about 348.8737512120.

Adding to 42462434 its reverse (43426424), we get a palindrome (85888858).

The spelling of 42462434 in words is "forty-two million, four hundred sixty-two thousand, four hundred thirty-four".