40373330 has 8 divisors (see below), whose sum is σ = 72672012. Its totient is φ = 16149328.

The previous prime is 40373321. The next prime is 40373339. The reversal of 40373330 is 3337304.

It is an interprime number because it is at equal distance from previous prime (40373321) and next prime (40373339).

It can be written as a sum of positive squares in 2 ways, for example, as 38950081 + 1423249 = 6241^2 + 1193^2 .

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 = 40373296 and 40373305.

It is not an unprimeable number, because it can be changed into a prime (40373339) 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, 2018657 + ... + 2018676.

Almost surely, 2^40373330 is an apocalyptic number.

40373330 is a deficient number, since it is larger than the sum of its proper divisors (32298682).

40373330 is a wasteful number, since it uses less digits than its factorization.

40373330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037340.

The product of its (nonzero) digits is 2268, while the sum is 23.

The square root of 40373330 is about 6354.0011016681. The cubic root of 40373330 is about 343.0558718098.

The spelling of 40373330 in words is "forty million, three hundred seventy-three thousand, three hundred thirty".