40067674 has 8 divisors (see below), whose sum is σ = 63636948. Its totient is φ = 18855360.

The previous prime is 40067617. The next prime is 40067681. The reversal of 40067674 is 47676004.

It can be written as a sum of positive squares in 2 ways, for example, as 37295449 + 2772225 = 6107^2 + 1665^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 1178461 = 40067674 / (4 + 0 + 0 + 6 + 7 + 6 + 7 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589197 + ... + 589264.

Almost surely, 2^40067674 is an apocalyptic number.

40067674 is a deficient number, since it is larger than the sum of its proper divisors (23569274).

40067674 is a wasteful number, since it uses less digits than its factorization.

40067674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178480.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 40067674 is about 6329.9031588169. The cubic root of 40067674 is about 342.1879488565.

The spelling of 40067674 in words is "forty million, sixty-seven thousand, six hundred seventy-four".