40302412 has 12 divisors (see below), whose sum is σ = 71068536. Its totient is φ = 19997120.

The previous prime is 40302407. The next prime is 40302421. The reversal of 40302412 is 21420304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37933 + ... + 38980.

It is an arithmetic number, because the mean of its divisors is an integer number (5922378).

Almost surely, 2^40302412 is an apocalyptic number.

It is an amenable number.

40302412 is a deficient number, since it is larger than the sum of its proper divisors (30766124).

40302412 is a wasteful number, since it uses less digits than its factorization.

40302412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77048 (or 77046 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40302412 is about 6348.4180706693. The cubic root of 40302412 is about 342.8548885103.

Adding to 40302412 its reverse (21420304), we get a palindrome (61722716).

The spelling of 40302412 in words is "forty million, three hundred two thousand, four hundred twelve".