40419573 has 4 divisors (see below), whose sum is σ = 53892768. Its totient is φ = 26946380.

The previous prime is 40419551. The next prime is 40419581. The reversal of 40419573 is 37591404.

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 a cyclic number.

It is not a de Polignac number, because 40419573 - 2⁵ = 40419541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40419583) 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, 6736593 + ... + 6736598.

It is an arithmetic number, because the mean of its divisors is an integer number (13473192).

Almost surely, 2^40419573 is an apocalyptic number.

It is an amenable number.

40419573 is a deficient number, since it is larger than the sum of its proper divisors (13473195).

40419573 is a wasteful number, since it uses less digits than its factorization.

40419573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13473194.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 40419573 is about 6357.6389485406. The cubic root of 40419573 is about 343.1867988331.

The spelling of 40419573 in words is "forty million, four hundred nineteen thousand, five hundred seventy-three".