20074274 has 8 divisors (see below), whose sum is σ = 32848848. Its totient is φ = 9124660.

The previous prime is 20074273. The next prime is 20074277. The reversal of 20074274 is 47247002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20074273) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 456212 + ... + 456255.

It is an arithmetic number, because the mean of its divisors is an integer number (4106106).

Almost surely, 2^20074274 is an apocalyptic number.

20074274 is a deficient number, since it is larger than the sum of its proper divisors (12774574).

20074274 is a wasteful number, since it uses less digits than its factorization.

20074274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912480.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 20074274 is about 4480.4323452096. The cubic root of 20074274 is about 271.7773643159. Note that the first 3 decimals are identical.

The spelling of 20074274 in words is "twenty million, seventy-four thousand, two hundred seventy-four".