40073701 has 4 divisors (see below), whose sum is σ = 41156812. Its totient is φ = 38990592.

The previous prime is 40073653. The next prime is 40073711. The reversal of 40073701 is 10737004.

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 31371201 + 8702500 = 5601^2 + 2950^2 .

It is a cyclic number.

It is not a de Polignac number, because 40073701 - 2¹⁹ = 39549413 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 (40073711) 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, 541500 + ... + 541573.

It is an arithmetic number, because the mean of its divisors is an integer number (10289203).

Almost surely, 2^40073701 is an apocalyptic number.

It is an amenable number.

40073701 is a deficient number, since it is larger than the sum of its proper divisors (1083111).

40073701 is a wasteful number, since it uses less digits than its factorization.

40073701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083110.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 40073701 is about 6330.3792145495. The cubic root of 40073701 is about 342.2051053583.

The spelling of 40073701 in words is "forty million, seventy-three thousand, seven hundred one".