40920358 has 16 divisors (see below), whose sum is σ = 64231776. Its totient is φ = 19514880.

The previous prime is 40920307. The next prime is 40920359. The reversal of 40920358 is 85302904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40920359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18310 + ... + 20422.

It is an arithmetic number, because the mean of its divisors is an integer number (4014486).

Almost surely, 2^40920358 is an apocalyptic number.

40920358 is a deficient number, since it is larger than the sum of its proper divisors (23311418).

40920358 is a wasteful number, since it uses less digits than its factorization.

40920358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 40920358 is about 6396.9022190432. The cubic root of 40920358 is about 344.5983086506.

The spelling of 40920358 in words is "forty million, nine hundred twenty thousand, three hundred fifty-eight".