42004702 has 8 divisors (see below), whose sum is σ = 65179800. Its totient is φ = 20278104.

The previous prime is 42004681. The next prime is 42004717. The reversal of 42004702 is 20740024.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42004702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362052 + ... + 362167.

It is an arithmetic number, because the mean of its divisors is an integer number (8147475).

Almost surely, 2^42004702 is an apocalyptic number.

42004702 is a deficient number, since it is larger than the sum of its proper divisors (23175098).

42004702 is a wasteful number, since it uses less digits than its factorization.

42004702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724250.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 42004702 is about 6481.1034554310. The cubic root of 42004702 is about 347.6156356532.

Adding to 42004702 its reverse (20740024), we get a palindrome (62744726).

The spelling of 42004702 in words is "forty-two million, four thousand, seven hundred two".