40266516 has 12 divisors (see below), whose sum is σ = 93955232. Its totient is φ = 13422168.

The previous prime is 40266509. The next prime is 40266563. The reversal of 40266516 is 61566204.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677760 + ... + 1677783.

Almost surely, 2^40266516 is an apocalyptic number.

It is an amenable number.

40266516 is an abundant number, since it is smaller than the sum of its proper divisors (53688716).

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

40266516 is a wasteful number, since it uses less digits than its factorization.

40266516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355550 (or 3355548 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 40266516 is about 6345.5902798715. The cubic root of 40266516 is about 342.7530685106.

The spelling of 40266516 in words is "forty million, two hundred sixty-six thousand, five hundred sixteen".