40001074 has 4 divisors (see below), whose sum is σ = 60001614. Its totient is φ = 20000536.

The previous prime is 40001069. The next prime is 40001083. The reversal of 40001074 is 47010004.

It is a happy number.

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., 39501225 + 499849 = 6285^2 + 707^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000267 + ... + 10000270.

Almost surely, 2^40001074 is an apocalyptic number.

40001074 is a deficient number, since it is larger than the sum of its proper divisors (20000540).

40001074 is a wasteful number, since it uses less digits than its factorization.

40001074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20000539.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 40001074 is about 6324.6402269220. The cubic root of 40001074 is about 341.9982501649.

Adding to 40001074 its reverse (47010004), we get a palindrome (87011078).

The spelling of 40001074 in words is "forty million, one thousand, seventy-four".