40842996 has 24 divisors (see below), whose sum is σ = 98375424. Its totient is φ = 13175040.

The previous prime is 40842979. The next prime is 40843013. The reversal of 40842996 is 69924804.

It is an interprime number because it is at equal distance from previous prime (40842979) and next prime (40843013).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54525 + ... + 55268.

It is an arithmetic number, because the mean of its divisors is an integer number (4098976).

Almost surely, 2^40842996 is an apocalyptic number.

It is an amenable number.

40842996 is an abundant number, since it is smaller than the sum of its proper divisors (57532428).

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

40842996 is a wasteful number, since it uses less digits than its factorization.

40842996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109831 (or 109829 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 40842996 is about 6390.8525252896. The cubic root of 40842996 is about 344.3810114969.

The spelling of 40842996 in words is "forty million, eight hundred forty-two thousand, nine hundred ninety-six".