42050464 has 48 divisors (see below), whose sum is σ = 86614920. Its totient is φ = 20070400.

The previous prime is 42050447. The next prime is 42050479. The reversal of 42050464 is 46405024.

It can be written as a sum of positive squares in 4 ways, for example, as 36723600 + 5326864 = 6060^2 + 2308^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104664 + ... + 105064.

Almost surely, 2^42050464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42050464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43307460).

42050464 is an abundant number, since it is smaller than the sum of its proper divisors (44564456).

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

42050464 is a wasteful number, since it uses less digits than its factorization.

42050464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 42050464 is about 6484.6329117383. The cubic root of 42050464 is about 347.7418263939.

Adding to 42050464 its reverse (46405024), we get a palindrome (88455488).

The spelling of 42050464 in words is "forty-two million, fifty thousand, four hundred sixty-four".