40535701 has 8 divisors (see below), whose sum is σ = 43003224. Its totient is φ = 38077440.

The previous prime is 40535689. The next prime is 40535711. The reversal of 40535701 is 10753504.

It can be written as a sum of positive squares in 4 ways, for example, as 4223025 + 36312676 = 2055^2 + 6026^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40535701 - 2⁵ = 40535669 is a prime.

It is a super-2 number, since 2×40535701² = 3286286111122802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40535711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8071 + ... + 12091.

It is an arithmetic number, because the mean of its divisors is an integer number (5375403).

Almost surely, 2^40535701 is an apocalyptic number.

It is an amenable number.

40535701 is a deficient number, since it is larger than the sum of its proper divisors (2467523).

40535701 is a wasteful number, since it uses less digits than its factorization.

40535701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 40535701 is about 6366.7653482754. The cubic root of 40535701 is about 343.5151503975.

The spelling of 40535701 in words is "forty million, five hundred thirty-five thousand, seven hundred one".