40846920 has 64 divisors (see below), whose sum is σ = 129755520. Its totient is φ = 10251264.

The previous prime is 40846913. The next prime is 40846943. The reversal of 40846920 is 2964804.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7972 + ... + 12051.

It is an arithmetic number, because the mean of its divisors is an integer number (2027430).

Almost surely, 2^40846920 is an apocalyptic number.

40846920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40846920 is an abundant number, since it is smaller than the sum of its proper divisors (88908600).

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

40846920 is a wasteful number, since it uses less digits than its factorization.

40846920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20054 (or 20050 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 40846920 is about 6391.1595192109. The cubic root of 40846920 is about 344.3920399714.

The spelling of 40846920 in words is "forty million, eight hundred forty-six thousand, nine hundred twenty".