40670746 has 8 divisors (see below), whose sum is σ = 61205760. Its totient is φ = 20268828.

The previous prime is 40670737. The next prime is 40670753. The reversal of 40670746 is 64707604.

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

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, 32506 + ... + 33733.

It is an arithmetic number, because the mean of its divisors is an integer number (7650720).

Almost surely, 2^40670746 is an apocalyptic number.

40670746 is a deficient number, since it is larger than the sum of its proper divisors (20535014).

40670746 is a wasteful number, since it uses less digits than its factorization.

40670746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66548.

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

The square root of 40670746 is about 6377.3619938028. The cubic root of 40670746 is about 343.8962020076.

The spelling of 40670746 in words is "forty million, six hundred seventy thousand, seven hundred forty-six".