40789692 has 18 divisors (see below), whose sum is σ = 103107368. Its totient is φ = 13596552.

The previous prime is 40789669. The next prime is 40789703. The reversal of 40789692 is 29698704.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 566488 + ... + 566559.

Almost surely, 2^40789692 is an apocalyptic number.

It is an amenable number.

40789692 is an abundant number, since it is smaller than the sum of its proper divisors (62317676).

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

40789692 is a wasteful number, since it uses less digits than its factorization.

40789692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133057 (or 1133052 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 40789692 is about 6386.6808280984. The cubic root of 40789692 is about 344.2311296007.

The spelling of 40789692 in words is "forty million, seven hundred eighty-nine thousand, six hundred ninety-two".