40862939 has 8 divisors (see below), whose sum is σ = 46322640. Its totient is φ = 35734176.

The previous prime is 40862933. The next prime is 40862957. The reversal of 40862939 is 93926804.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40862939 - 2⁴ = 40862923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40862896 and 40862905.

It is not an unprimeable number, because it can be changed into a prime (40862933) 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, 82472 + ... + 82965.

It is an arithmetic number, because the mean of its divisors is an integer number (5790330).

Almost surely, 2^40862939 is an apocalyptic number.

40862939 is a deficient number, since it is larger than the sum of its proper divisors (5459701).

40862939 is a wasteful number, since it uses less digits than its factorization.

40862939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165469.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 40862939 is about 6392.4126118391. The cubic root of 40862939 is about 344.4370543410.

The spelling of 40862939 in words is "forty million, eight hundred sixty-two thousand, nine hundred thirty-nine".