40983390 has 48 divisors (see below), whose sum is σ = 121781088. Its totient is φ = 9367488.

The previous prime is 40983377. The next prime is 40983421. The reversal of 40983390 is 9338904.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31897 + ... + 33156.

It is an arithmetic number, because the mean of its divisors is an integer number (2537106).

Almost surely, 2^40983390 is an apocalyptic number.

40983390 is an abundant number, since it is smaller than the sum of its proper divisors (80797698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40983390 is a wasteful number, since it uses less digits than its factorization.

40983390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65073 (or 65070 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 40983390 is about 6401.8270829506. The cubic root of 40983390 is about 344.7751527988.

The spelling of 40983390 in words is "forty million, nine hundred eighty-three thousand, three hundred ninety".