40372354 has 16 divisors (see below), whose sum is σ = 68196096. Its totient is φ = 17758800.

The previous prime is 40372351. The next prime is 40372361. The reversal of 40372354 is 45327304.

It is not an unprimeable number, because it can be changed into a prime (40372351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28917 + ... + 30280.

It is an arithmetic number, because the mean of its divisors is an integer number (4262256).

Almost surely, 2^40372354 is an apocalyptic number.

40372354 is a deficient number, since it is larger than the sum of its proper divisors (27823742).

40372354 is a wasteful number, since it uses less digits than its factorization.

40372354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59241.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 40372354 is about 6353.9242992028. The cubic root of 40372354 is about 343.0531074004.

Adding to 40372354 its reverse (45327304), we get a palindrome (85699658).

The spelling of 40372354 in words is "forty million, three hundred seventy-two thousand, three hundred fifty-four".