40189276 has 6 divisors (see below), whose sum is σ = 70331240. Its totient is φ = 20094636.

The previous prime is 40189249. The next prime is 40189297. The reversal of 40189276 is 67298104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5023656 + ... + 5023663.

Almost surely, 2^40189276 is an apocalyptic number.

It is an amenable number.

40189276 is a deficient number, since it is larger than the sum of its proper divisors (30141964).

40189276 is a wasteful number, since it uses less digits than its factorization.

40189276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10047323 (or 10047321 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 40189276 is about 6339.5012422114. The cubic root of 40189276 is about 342.5337697358.

The spelling of 40189276 in words is "forty million, one hundred eighty-nine thousand, two hundred seventy-six".