42463746 has 48 divisors (see below), whose sum is σ = 104307840. Its totient is φ = 12376800.

The previous prime is 42463723. The next prime is 42463777. The reversal of 42463746 is 64736424.

It is a self number, because there is not a number n which added to its sum of digits gives 42463746.

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 23 ways as a sum of consecutive naturals, for example, 330 + ... + 9221.

It is an arithmetic number, because the mean of its divisors is an integer number (2173080).

Almost surely, 2^42463746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42463746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52153920).

42463746 is an abundant number, since it is smaller than the sum of its proper divisors (61844094).

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

42463746 is a wasteful number, since it uses less digits than its factorization.

42463746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9591 (or 9588 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 42463746 is about 6516.4212571012. The cubic root of 42463746 is about 348.8773443304.

The spelling of 42463746 in words is "forty-two million, four hundred sixty-three thousand, seven hundred forty-six".