40083670 has 48 divisors (see below), whose sum is σ = 80189424. Its totient is φ = 14414400.

The previous prime is 40083647. The next prime is 40083677. The reversal of 40083670 is 7638004.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40083677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189865 + ... + 190075.

It is an arithmetic number, because the mean of its divisors is an integer number (1670613).

Almost surely, 2^40083670 is an apocalyptic number.

40083670 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

40083670 is a wasteful number, since it uses less digits than its factorization.

40083670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 40083670 is about 6331.1665591738. The cubic root of 40083670 is about 342.2334794105.

The spelling of 40083670 in words is "forty million, eighty-three thousand, six hundred seventy".