40670485 has 8 divisors (see below), whose sum is σ = 48862296. Its totient is φ = 32497920.

The previous prime is 40670479. The next prime is 40670503. The reversal of 40670485 is 58407604.

It can be written as a sum of positive squares in 4 ways, for example, as 1957201 + 38713284 = 1399^2 + 6222^2 .

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

It is not a de Polignac number, because 40670485 - 2¹⁵ = 40637717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40670485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345 + ... + 9025.

It is an arithmetic number, because the mean of its divisors is an integer number (6107787).

Almost surely, 2^40670485 is an apocalyptic number.

It is an amenable number.

40670485 is a deficient number, since it is larger than the sum of its proper divisors (8191811).

40670485 is an equidigital number, since it uses as much as digits as its factorization.

40670485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 40670485 is about 6377.3415307634. The cubic root of 40670485 is about 343.8954663675.

The spelling of 40670485 in words is "forty million, six hundred seventy thousand, four hundred eighty-five".