40089030 has 32 divisors (see below), whose sum is σ = 96588288. Its totient is φ = 10648800.

The previous prime is 40089011. The next prime is 40089037. The reversal of 40089030 is 3098004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40089037) 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, 5665 + ... + 10595.

It is an arithmetic number, because the mean of its divisors is an integer number (3018384).

Almost surely, 2^40089030 is an apocalyptic number.

40089030 is an abundant number, since it is smaller than the sum of its proper divisors (56499258).

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

40089030 is a wasteful number, since it uses less digits than its factorization.

40089030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5212.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 40089030 is about 6331.5898477397. The cubic root of 40089030 is about 342.2487332507.

The spelling of 40089030 in words is "forty million, eighty-nine thousand, thirty".