40456233 has 8 divisors (see below), whose sum is σ = 59935200. Its totient is φ = 26970804.

The previous prime is 40456219. The next prime is 40456261. The reversal of 40456233 is 33265404.

It is not a de Polignac number, because 40456233 - 2⁵ = 40456201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1498379 = 40456233 / (4 + 0 + 4 + 5 + 6 + 2 + 3 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 40456197 and 40456206.

It is not an unprimeable number, because it can be changed into a prime (40456433) 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, 749163 + ... + 749216.

It is an arithmetic number, because the mean of its divisors is an integer number (7491900).

Almost surely, 2^40456233 is an apocalyptic number.

It is an amenable number.

40456233 is a deficient number, since it is larger than the sum of its proper divisors (19478967).

40456233 is a wasteful number, since it uses less digits than its factorization.

40456233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498388 (or 1498382 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 40456233 is about 6360.5214408883. The cubic root of 40456233 is about 343.2905227253.

The spelling of 40456233 in words is "forty million, four hundred fifty-six thousand, two hundred thirty-three".