40758573 has 4 divisors (see below), whose sum is σ = 54344768. Its totient is φ = 27172380.

The previous prime is 40758559. The next prime is 40758581. The reversal of 40758573 is 37585704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40758573 - 2⁸ = 40758317 is a prime.

It is a super-2 number, since 2×40758573² = 3322522545992658, 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 (40758533) 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, 6793093 + ... + 6793098.

It is an arithmetic number, because the mean of its divisors is an integer number (13586192).

Almost surely, 2^40758573 is an apocalyptic number.

It is an amenable number.

40758573 is a deficient number, since it is larger than the sum of its proper divisors (13586195).

40758573 is a wasteful number, since it uses less digits than its factorization.

40758573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13586194.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 40758573 is about 6384.2441212723. The cubic root of 40758573 is about 344.1435678231.

The spelling of 40758573 in words is "forty million, seven hundred fifty-eight thousand, five hundred seventy-three".