40067074 has 4 divisors (see below), whose sum is σ = 60100614. Its totient is φ = 20033536.

The previous prime is 40067059. The next prime is 40067087. The reversal of 40067074 is 47076004.

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., 38975049 + 1092025 = 6243^2 + 1045^2 .

It is a super-3 number, since 3×40067074³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10016767 + ... + 10016770.

Almost surely, 2^40067074 is an apocalyptic number.

40067074 is a deficient number, since it is larger than the sum of its proper divisors (20033540).

40067074 is a wasteful number, since it uses less digits than its factorization.

40067074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20033539.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 40067074 is about 6329.8557645495. The cubic root of 40067074 is about 342.1862407980.

The spelling of 40067074 in words is "forty million, sixty-seven thousand, seventy-four".