40574343 has 4 divisors (see below), whose sum is σ = 54099128. Its totient is φ = 27049560.

The previous prime is 40574273. The next prime is 40574351. The reversal of 40574343 is 34347504.

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

It is not a de Polignac number, because 40574343 - 2¹⁰ = 40573319 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 40574343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40575343) 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, 6762388 + ... + 6762393.

It is an arithmetic number, because the mean of its divisors is an integer number (13524782).

Almost surely, 2^40574343 is an apocalyptic number.

40574343 is a deficient number, since it is larger than the sum of its proper divisors (13524785).

40574343 is a wasteful number, since it uses less digits than its factorization.

40574343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13524784.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 40574343 is about 6369.7992904015. The cubic root of 40574343 is about 343.6242714632.

The spelling of 40574343 in words is "forty million, five hundred seventy-four thousand, three hundred forty-three".