40233351 has 4 divisors (see below), whose sum is σ = 53644472. Its totient is φ = 26822232.

The previous prime is 40233301. The next prime is 40233367. The reversal of 40233351 is 15333204.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40233351 - 2⁶ = 40233287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40233301) 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, 6705556 + ... + 6705561.

It is an arithmetic number, because the mean of its divisors is an integer number (13411118).

Almost surely, 2^40233351 is an apocalyptic number.

40233351 is a deficient number, since it is larger than the sum of its proper divisors (13411121).

40233351 is a wasteful number, since it uses less digits than its factorization.

40233351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13411120.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 40233351 is about 6342.9765094946. The cubic root of 40233351 is about 342.6589412725.

Adding to 40233351 its reverse (15333204), we get a palindrome (55566555).

The spelling of 40233351 in words is "forty million, two hundred thirty-three thousand, three hundred fifty-one".