40291674 has 8 divisors (see below), whose sum is σ = 80583360. Its totient is φ = 13430556.

The previous prime is 40291673. The next prime is 40291681. The reversal of 40291674 is 47619204.

It is a happy number.

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

40291674 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40291673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3357634 + ... + 3357645.

It is an arithmetic number, because the mean of its divisors is an integer number (10072920).

Almost surely, 2^40291674 is an apocalyptic number.

40291674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40291674 is a wasteful number, since it uses less digits than its factorization.

40291674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6715284.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 40291674 is about 6347.5722918294. The cubic root of 40291674 is about 342.8244362154.

The spelling of 40291674 in words is "forty million, two hundred ninety-one thousand, six hundred seventy-four".