71425346 has 4 divisors (see below), whose sum is σ = 107138022. Its totient is φ = 35712672.

The previous prime is 71425331. The next prime is 71425433. The reversal of 71425346 is 64352417.

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., 39627025 + 31798321 = 6295^2 + 5639^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17856335 + ... + 17856338.

Almost surely, 2^71425346 is an apocalyptic number.

71425346 is a deficient number, since it is larger than the sum of its proper divisors (35712676).

71425346 is a wasteful number, since it uses less digits than its factorization.

71425346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35712675.

The product of its digits is 20160, while the sum is 32.

The square root of 71425346 is about 8451.3517262033. The cubic root of 71425346 is about 414.9070213146.

The spelling of 71425346 in words is "seventy-one million, four hundred twenty-five thousand, three hundred forty-six".