40897276 has 12 divisors (see below), whose sum is σ = 81794608. Its totient is φ = 17527392.

The previous prime is 40897271. The next prime is 40897303. The reversal of 40897276 is 67279804.

40897276 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40897271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730281 + ... + 730336.

Almost surely, 2^40897276 is an apocalyptic number.

It is an amenable number.

40897276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40897276 is a wasteful number, since it uses less digits than its factorization.

40897276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460628 (or 1460626 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 40897276 is about 6395.0978100417. The cubic root of 40897276 is about 344.5335037909.

The spelling of 40897276 in words is "forty million, eight hundred ninety-seven thousand, two hundred seventy-six".