40319133 has 8 divisors (see below), whose sum is σ = 53798496. Its totient is φ = 26859600.

The previous prime is 40319131. The next prime is 40319137. The reversal of 40319133 is 33191304.

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

It is not a de Polignac number, because 40319133 - 2¹ = 40319131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40319131) 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, 718 + ... + 9008.

It is an arithmetic number, because the mean of its divisors is an integer number (6724812).

Almost surely, 2^40319133 is an apocalyptic number.

It is an amenable number.

40319133 is a deficient number, since it is larger than the sum of its proper divisors (13479363).

40319133 is a wasteful number, since it uses less digits than its factorization.

40319133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9915.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 40319133 is about 6349.7348763551. The cubic root of 40319133 is about 342.9022974507.

The spelling of 40319133 in words is "forty million, three hundred nineteen thousand, one hundred thirty-three".