20412074 has 16 divisors (see below), whose sum is σ = 32057856. Its totient is φ = 9735600.

The previous prime is 20412071. The next prime is 20412079. The reversal of 20412074 is 47021402.

It is not an unprimeable number, because it can be changed into a prime (20412071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2084 + ... + 6720.

It is an arithmetic number, because the mean of its divisors is an integer number (2003616).

Almost surely, 2^20412074 is an apocalyptic number.

20412074 is a deficient number, since it is larger than the sum of its proper divisors (11645782).

20412074 is a wasteful number, since it uses less digits than its factorization.

20412074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 20412074 is about 4517.9723328059. The cubic root of 20412074 is about 273.2933377265.

Adding to 20412074 its reverse (47021402), we get a palindrome (67433476).

The spelling of 20412074 in words is "twenty million, four hundred twelve thousand, seventy-four".