42471402 has 8 divisors (see below), whose sum is σ = 84942816. Its totient is φ = 14157132.

The previous prime is 42471397. The next prime is 42471413. The reversal of 42471402 is 20417424.

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

42471402 is an admirable 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, 3539278 + ... + 3539289.

It is an arithmetic number, because the mean of its divisors is an integer number (10617852).

Almost surely, 2^42471402 is an apocalyptic number.

42471402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42471402 is a wasteful number, since it uses less digits than its factorization.

42471402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7078572.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 42471402 is about 6517.0086696275. The cubic root of 42471402 is about 348.8983100144.

Adding to 42471402 its reverse (20417424), we get a palindrome (62888826).

The spelling of 42471402 in words is "forty-two million, four hundred seventy-one thousand, four hundred two".