30936070 has 48 divisors (see below), whose sum is σ = 62952624. Its totient is φ = 10929600.

The previous prime is 30936067. The next prime is 30936077. The reversal of 30936070 is 7063903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30936077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44425 + ... + 45115.

It is an arithmetic number, because the mean of its divisors is an integer number (1311513).

Almost surely, 2^30936070 is an apocalyptic number.

30936070 is an abundant number, since it is smaller than the sum of its proper divisors (32016554).

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

30936070 is a wasteful number, since it uses less digits than its factorization.

30936070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757 (or 746 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 30936070 is about 5562.0203163958. The cubic root of 30936070 is about 313.9219720382.

Adding to 30936070 its reverse (7063903), we get a palindrome (37999973).

The spelling of 30936070 in words is "thirty million, nine hundred thirty-six thousand, seventy".