40959933 has 12 divisors (see below), whose sum is σ = 63529920. Its totient is φ = 23405592.

The previous prime is 40959931. The next prime is 40959949. The reversal of 40959933 is 33995904.

It is a happy number.

It is not a de Polignac number, because 40959933 - 2¹ = 40959931 is a prime.

It is a super-2 number, since 2×40959933² = 3355432222728978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40959931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139173 + ... + 139466.

It is an arithmetic number, because the mean of its divisors is an integer number (5294160).

Almost surely, 2^40959933 is an apocalyptic number.

It is an amenable number.

40959933 is a deficient number, since it is larger than the sum of its proper divisors (22569987).

40959933 is a wasteful number, since it uses less digits than its factorization.

40959933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278656 (or 278649 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 42.

The square root of 40959933 is about 6399.9947656229. The cubic root of 40959933 is about 344.7093624530.

It can be divided in two parts, 4095 and 9933, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 40959933 in words is "forty million, nine hundred fifty-nine thousand, nine hundred thirty-three".