40834812 has 36 divisors (see below), whose sum is σ = 98481768. Its totient is φ = 13168800.

The previous prime is 40834793. The next prime is 40834831. The reversal of 40834812 is 21843804.

It is an interprime number because it is at equal distance from previous prime (40834793) and next prime (40834831).

It is a self number, because there is not a number n which added to its sum of digits gives 40834812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9762 + ... + 13302.

Almost surely, 2^40834812 is an apocalyptic number.

It is an amenable number.

40834812 is an abundant number, since it is smaller than the sum of its proper divisors (57646956).

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

40834812 is a wasteful number, since it uses less digits than its factorization.

40834812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610 (or 3577 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 40834812 is about 6390.2122030493. The cubic root of 40834812 is about 344.3580079407.

The spelling of 40834812 in words is "forty million, eight hundred thirty-four thousand, eight hundred twelve".