40351053 has 8 divisors (see below), whose sum is σ = 55255648. Its totient is φ = 26173584.

The previous prime is 40351033. The next prime is 40351063. The reversal of 40351053 is 35015304.

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

It is not a de Polignac number, because 40351053 - 2¹⁷ = 40219981 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 (40351033) 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, 181651 + ... + 181872.

It is an arithmetic number, because the mean of its divisors is an integer number (6906956).

Almost surely, 2^40351053 is an apocalyptic number.

It is an amenable number.

40351053 is a deficient number, since it is larger than the sum of its proper divisors (14904595).

40351053 is a wasteful number, since it uses less digits than its factorization.

40351053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363563.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 40351053 is about 6352.2478698489. The cubic root of 40351053 is about 342.9927636334.

Adding to 40351053 its reverse (35015304), we get a palindrome (75366357).

The spelling of 40351053 in words is "forty million, three hundred fifty-one thousand, fifty-three".