40372333 has 2 divisors, whose sum is σ = 40372334. Its totient is φ = 40372332.

The previous prime is 40372307. The next prime is 40372351. The reversal of 40372333 is 33327304.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34597924 + 5774409 = 5882^2 + 2403^2 .

It is a cyclic number.

It is not a de Polignac number, because 40372333 - 2¹³ = 40364141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40372298 and 40372307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40375333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20186166 + 20186167.

It is an arithmetic number, because the mean of its divisors is an integer number (20186167).

Almost surely, 2^40372333 is an apocalyptic number.

It is an amenable number.

40372333 is a deficient number, since it is larger than the sum of its proper divisors (1).

40372333 is an equidigital number, since it uses as much as digits as its factorization.

40372333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 25.

The square root of 40372333 is about 6353.9226466806. The cubic root of 40372333 is about 343.0530479198.

Adding to 40372333 its reverse (33327304), we get a palindrome (73699637).

The spelling of 40372333 in words is "forty million, three hundred seventy-two thousand, three hundred thirty-three".