42658802 has 4 divisors (see below), whose sum is σ = 63988206. Its totient is φ = 21329400.

The previous prime is 42658801. The next prime is 42658843. The reversal of 42658802 is 20885624.

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

It can be written as a sum of positive squares in only one way, i.e., 29691601 + 12967201 = 5449^2 + 3601^2 .

It is not an unprimeable number, because it can be changed into a prime (42658801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10664699 + ... + 10664702.

Almost surely, 2^42658802 is an apocalyptic number.

42658802 is a deficient number, since it is larger than the sum of its proper divisors (21329404).

42658802 is a wasteful number, since it uses less digits than its factorization.

42658802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21329403.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 42658802 is about 6531.3706065419. The cubic root of 42658802 is about 349.4107145153.

The spelling of 42658802 in words is "forty-two million, six hundred fifty-eight thousand, eight hundred two".