42471470 has 8 divisors (see below), whose sum is σ = 76448664. Its totient is φ = 16988584.

The previous prime is 42471463. The next prime is 42471511. The reversal of 42471470 is 7417424.

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

It is a super-3 number, since 3×42471470³ (a number of 24 digits) contains 333 as substring.

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, 2123564 + ... + 2123583.

It is an arithmetic number, because the mean of its divisors is an integer number (9556083).

Almost surely, 2^42471470 is an apocalyptic number.

42471470 is a deficient number, since it is larger than the sum of its proper divisors (33977194).

42471470 is a wasteful number, since it uses less digits than its factorization.

42471470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247154.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 42471470 is about 6517.0138867429. The cubic root of 42471470 is about 348.8984962187.

Adding to 42471470 its reverse (7417424), we get a palindrome (49888894).

The spelling of 42471470 in words is "forty-two million, four hundred seventy-one thousand, four hundred seventy".