40549496 has 32 divisors (see below), whose sum is σ = 86192400. Its totient is φ = 17729280.

The previous prime is 40549441. The next prime is 40549513. The reversal of 40549496 is 69494504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8285 + ... + 12236.

Almost surely, 2^40549496 is an apocalyptic number.

It is an amenable number.

40549496 is an abundant number, since it is smaller than the sum of its proper divisors (45642904).

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

40549496 is a wasteful number, since it uses less digits than its factorization.

40549496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20559 (or 20555 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 40549496 is about 6367.8486162911. The cubic root of 40549496 is about 343.5541140264.

The spelling of 40549496 in words is "forty million, five hundred forty-nine thousand, four hundred ninety-six".