40353254 has 4 divisors (see below), whose sum is σ = 60529884. Its totient is φ = 20176626.

The previous prime is 40353251. The next prime is 40353259. The reversal of 40353254 is 45235304.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40353251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10088312 + ... + 10088315.

It is an arithmetic number, because the mean of its divisors is an integer number (15132471).

Almost surely, 2^40353254 is an apocalyptic number.

40353254 is a deficient number, since it is larger than the sum of its proper divisors (20176630).

40353254 is a wasteful number, since it uses less digits than its factorization.

40353254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20176629.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 40353254 is about 6352.4211132449. The cubic root of 40353254 is about 342.9989998469.

Adding to 40353254 its reverse (45235304), we get a palindrome (85588558).

The spelling of 40353254 in words is "forty million, three hundred fifty-three thousand, two hundred fifty-four".