40894930 has 32 divisors (see below), whose sum is σ = 77112000. Its totient is φ = 15594432.

The previous prime is 40894927. The next prime is 40894933. The reversal of 40894930 is 3949804.

It is an interprime number because it is at equal distance from previous prime (40894927) and next prime (40894933).

It is a self number, because there is not a number n which added to its sum of digits gives 40894930.

It is not an unprimeable number, because it can be changed into a prime (40894933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23221 + ... + 24919.

It is an arithmetic number, because the mean of its divisors is an integer number (2409750).

Almost surely, 2^40894930 is an apocalyptic number.

40894930 is a deficient number, since it is larger than the sum of its proper divisors (36217070).

40894930 is a wasteful number, since it uses less digits than its factorization.

40894930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 40894930 is about 6394.9143856662. The cubic root of 40894930 is about 344.5269158130.

The spelling of 40894930 in words is "forty million, eight hundred ninety-four thousand, nine hundred thirty".