40363351 has 8 divisors (see below), whose sum is σ = 46467360. Its totient is φ = 34343808.

The previous prime is 40363339. The next prime is 40363361. The reversal of 40363351 is 15336304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40363351 - 2⁵ = 40363319 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 (40363361) 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, 20086 + ... + 22003.

It is an arithmetic number, because the mean of its divisors is an integer number (5808420).

Almost surely, 2^40363351 is an apocalyptic number.

40363351 is a deficient number, since it is larger than the sum of its proper divisors (6104009).

40363351 is a wasteful number, since it uses less digits than its factorization.

40363351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42233.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 40363351 is about 6353.2157998922. The cubic root of 40363351 is about 343.0276053227.

Adding to 40363351 its reverse (15336304), we get a palindrome (55699655).

The spelling of 40363351 in words is "forty million, three hundred sixty-three thousand, three hundred fifty-one".