4020074 has 4 divisors (see below), whose sum is σ = 6030114. Its totient is φ = 2010036.

The previous prime is 4020031. The next prime is 4020119. The reversal of 4020074 is 4700204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4020025 + 49 = 2005^2 + 7^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005017 + ... + 1005020.

Almost surely, 2^4020074 is an apocalyptic number.

4020074 is a deficient number, since it is larger than the sum of its proper divisors (2010040).

4020074 is a wasteful number, since it uses less digits than its factorization.

4020074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010039.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 4020074 is about 2005.0122194141. The cubic root of 4020074 is about 159.0052079567.

Adding to 4020074 its reverse (4700204), we get a palindrome (8720278).

The spelling of 4020074 in words is "four million, twenty thousand, seventy-four".