40233982 has 16 divisors (see below), whose sum is σ = 65007360. Its totient is φ = 18614232.

The previous prime is 40233979. The next prime is 40233983. The reversal of 40233982 is 28933204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40233983) 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, 10678 + ... + 13945.

It is an arithmetic number, because the mean of its divisors is an integer number (4062960).

Almost surely, 2^40233982 is an apocalyptic number.

40233982 is a deficient number, since it is larger than the sum of its proper divisors (24773378).

40233982 is a wasteful number, since it uses less digits than its factorization.

40233982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24687.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 40233982 is about 6343.0262493545. The cubic root of 40233982 is about 342.6607326277.

The spelling of 40233982 in words is "forty million, two hundred thirty-three thousand, nine hundred eighty-two".