40923430 has 8 divisors (see below), whose sum is σ = 73662192. Its totient is φ = 16369368.

The previous prime is 40923419. The next prime is 40923433. The reversal of 40923430 is 3432904.

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

It is a junction number, because it is equal to n+sod(n) for n = 40923395 and 40923404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40923433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2046162 + ... + 2046181.

It is an arithmetic number, because the mean of its divisors is an integer number (9207774).

Almost surely, 2^40923430 is an apocalyptic number.

40923430 is a deficient number, since it is larger than the sum of its proper divisors (32738762).

40923430 is a wasteful number, since it uses less digits than its factorization.

40923430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092350.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 40923430 is about 6397.1423307599. The cubic root of 40923430 is about 344.6069317384.

The spelling of 40923430 in words is "forty million, nine hundred twenty-three thousand, four hundred thirty".