42007802 has 8 divisors (see below), whose sum is σ = 64714836. Its totient is φ = 20436192.

The previous prime is 42007793. The next prime is 42007807. The reversal of 42007802 is 20870024.

It can be written as a sum of positive squares in 2 ways, for example, as 37466641 + 4541161 = 6121^2 + 2131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42007807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283763 + ... + 283910.

Almost surely, 2^42007802 is an apocalyptic number.

42007802 is a deficient number, since it is larger than the sum of its proper divisors (22707034).

42007802 is a wasteful number, since it uses less digits than its factorization.

42007802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567712.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 42007802 is about 6481.3426078244. The cubic root of 42007802 is about 347.6241869337.

Adding to 42007802 its reverse (20870024), we get a palindrome (62877826).

The spelling of 42007802 in words is "forty-two million, seven thousand, eight hundred two".