40673701 has 4 divisors (see below), whose sum is σ = 40689292. Its totient is φ = 40658112.

The previous prime is 40673687. The next prime is 40673713. The reversal of 40673701 is 10737604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20657025 + 20016676 = 4545^2 + 4474^2 .

It is a cyclic number.

It is not a de Polignac number, because 40673701 - 2¹⁵ = 40640933 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 40673701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40673761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2826 + ... + 9451.

It is an arithmetic number, because the mean of its divisors is an integer number (10172323).

Almost surely, 2^40673701 is an apocalyptic number.

It is an amenable number.

40673701 is a deficient number, since it is larger than the sum of its proper divisors (15591).

40673701 is a wasteful number, since it uses less digits than its factorization.

40673701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15590.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 40673701 is about 6377.5936684615. The cubic root of 40673701 is about 343.9045305875.

The spelling of 40673701 in words is "forty million, six hundred seventy-three thousand, seven hundred one".