40368674 has 4 divisors (see below), whose sum is σ = 60553014. Its totient is φ = 20184336.

The previous prime is 40368637. The next prime is 40368677. The reversal of 40368674 is 47686304.

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., 23088025 + 17280649 = 4805^2 + 4157^2 .

It is not an unprimeable number, because it can be changed into a prime (40368677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10092167 + ... + 10092170.

Almost surely, 2^40368674 is an apocalyptic number.

40368674 is a deficient number, since it is larger than the sum of its proper divisors (20184340).

40368674 is a wasteful number, since it uses less digits than its factorization.

40368674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20184339.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 40368674 is about 6353.6347077873. The cubic root of 40368674 is about 343.0426838171.

The spelling of 40368674 in words is "forty million, three hundred sixty-eight thousand, six hundred seventy-four".