40554496 has 26 divisors (see below), whose sum is σ = 81107282. Its totient is φ = 20275200.

The previous prime is 40554473. The next prime is 40554517. The reversal of 40554496 is 69445504.

It can be written as a sum of positive squares in only one way, i.e., 40144896 + 409600 = 6336^2 + 640^2 .

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, 855 + ... + 9046.

Almost surely, 2^40554496 is an apocalyptic number.

It is an amenable number.

40554496 is a deficient number, since it is larger than the sum of its proper divisors (40552786).

40554496 is an frugal number, since it uses more digits than its factorization.

40554496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9925 (or 9903 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 40554496 is about 6368.2412014621. The cubic root of 40554496 is about 343.5682342181.

The spelling of 40554496 in words is "forty million, five hundred fifty-four thousand, four hundred ninety-six".