40375923 has 8 divisors (see below), whose sum is σ = 61525248. Its totient is φ = 23071944.

The previous prime is 40375921. The next prime is 40375927. The reversal of 40375923 is 32957304.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40375923 - 2¹ = 40375921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40375921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961311 + ... + 961352.

It is an arithmetic number, because the mean of its divisors is an integer number (7690656).

Almost surely, 2^40375923 is an apocalyptic number.

40375923 is a deficient number, since it is larger than the sum of its proper divisors (21149325).

40375923 is a wasteful number, since it uses less digits than its factorization.

40375923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922673.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 40375923 is about 6354.2051430529. The cubic root of 40375923 is about 343.0632159718.

The spelling of 40375923 in words is "forty million, three hundred seventy-five thousand, nine hundred twenty-three".