40321701 has 12 divisors (see below), whose sum is σ = 66562912. Its totient is φ = 23040936.

The previous prime is 40321663. The next prime is 40321709. The reversal of 40321701 is 10712304.

It is not a de Polignac number, because 40321701 - 2¹⁷ = 40190629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40321709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 319951 + ... + 320076.

Almost surely, 2^40321701 is an apocalyptic number.

It is an amenable number.

40321701 is a deficient number, since it is larger than the sum of its proper divisors (26241211).

40321701 is a wasteful number, since it uses less digits than its factorization.

40321701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640040 (or 640037 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 40321701 is about 6349.9370863025. The cubic root of 40321701 is about 342.9095773228.

The spelling of 40321701 in words is "forty million, three hundred twenty-one thousand, seven hundred one".