40337433 has 10 divisors (see below), whose sum is σ = 60257274. Its totient is φ = 26891568.

The previous prime is 40337411. The next prime is 40337441. The reversal of 40337433 is 33473304.

It can be written as a sum of positive squares in only one way, i.e., 38340864 + 1996569 = 6192^2 + 1413^2 .

It is not a de Polignac number, because 40337433 - 2⁶ = 40337369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 40337397 and 40337406.

It is not an unprimeable number, because it can be changed into a prime (40337833) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 248916 + ... + 249077.

Almost surely, 2^40337433 is an apocalyptic number.

It is an amenable number.

40337433 is a deficient number, since it is larger than the sum of its proper divisors (19919841).

40337433 is an equidigital number, since it uses as much as digits as its factorization.

40337433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498005 (or 497996 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 27.

The square root of 40337433 is about 6351.1757179281. The cubic root of 40337433 is about 342.9541682990.

The spelling of 40337433 in words is "forty million, three hundred thirty-seven thousand, four hundred thirty-three".