71626030 has 16 divisors (see below), whose sum is σ = 147345120. Its totient is φ = 24557472.

The previous prime is 71626019. The next prime is 71626033. The reversal of 71626030 is 3062617.

It is a junction number, because it is equal to n+sod(n) for n = 71625986 and 71626004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71626033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511545 + ... + 511684.

It is an arithmetic number, because the mean of its divisors is an integer number (9209070).

Almost surely, 2^71626030 is an apocalyptic number.

71626030 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

71626030 is an abundant number, since it is smaller than the sum of its proper divisors (75719090).

71626030 is a wasteful number, since it uses less digits than its factorization.

71626030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023243.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 71626030 is about 8463.2162916943. The cubic root of 71626030 is about 415.2952464258.

Adding to 71626030 its reverse (3062617), we get a palindrome (74688647).

The spelling of 71626030 in words is "seventy-one million, six hundred twenty-six thousand, thirty".