42462438 has 32 divisors (see below), whose sum is σ = 88270560. Its totient is φ = 13601280.

The previous prime is 42462403. The next prime is 42462451. The reversal of 42462438 is 83426424.

It is a junction number, because it is equal to n+sod(n) for n = 42462399 and 42462408.

It is a congruent number.

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, 47758 + ... + 48638.

It is an arithmetic number, because the mean of its divisors is an integer number (2758455).

Almost surely, 2^42462438 is an apocalyptic number.

42462438 is an abundant number, since it is smaller than the sum of its proper divisors (45808122).

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

42462438 is a wasteful number, since it uses less digits than its factorization.

42462438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192.

The product of its digits is 36864, while the sum is 33.

The square root of 42462438 is about 6516.3208944925. The cubic root of 42462438 is about 348.8737621668.

The spelling of 42462438 in words is "forty-two million, four hundred sixty-two thousand, four hundred thirty-eight".