40989074 has 16 divisors (see below), whose sum is σ = 74400768. Its totient is φ = 16533312.

The previous prime is 40989049. The next prime is 40989077. The reversal of 40989074 is 47098904.

It is not an unprimeable number, because it can be changed into a prime (40989077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85874 + ... + 86349.

It is an arithmetic number, because the mean of its divisors is an integer number (4650048).

Almost surely, 2^40989074 is an apocalyptic number.

40989074 is a deficient number, since it is larger than the sum of its proper divisors (33411694).

40989074 is a wasteful number, since it uses less digits than its factorization.

40989074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172249.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 40989074 is about 6402.2710033237. The cubic root of 40989074 is about 344.7910910556.

The spelling of 40989074 in words is "forty million, nine hundred eighty-nine thousand, seventy-four".