74212011 has 8 divisors (see below), whose sum is σ = 109943760. Its totient is φ = 49474656.

The previous prime is 74212003. The next prime is 74212049. The reversal of 74212011 is 11021247.

It is not a de Polignac number, because 74212011 - 2³ = 74212003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74212001) 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, 1374270 + ... + 1374323.

It is an arithmetic number, because the mean of its divisors is an integer number (13742970).

Almost surely, 2^74212011 is an apocalyptic number.

74212011 is a deficient number, since it is larger than the sum of its proper divisors (35731749).

74212011 is a wasteful number, since it uses less digits than its factorization.

74212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748602 (or 2748596 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 74212011 is about 8614.6393424217. The cubic root of 74212011 is about 420.2342061092.

Adding to 74212011 its reverse (11021247), we get a palindrome (85233258).

The spelling of 74212011 in words is "seventy-four million, two hundred twelve thousand, eleven".