16040976 has 40 divisors (see below), whose sum is σ = 47360064. Its totient is φ = 4583040.

The previous prime is 16040971. The next prime is 16040977. The reversal of 16040976 is 67904061.

It is a happy number.

It is a super-2 number, since 2×16040976² = 514625822065152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16040971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23535 + ... + 24206.

Almost surely, 2^16040976 is an apocalyptic number.

16040976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16040976 is an abundant number, since it is smaller than the sum of its proper divisors (31319088).

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

16040976 is a wasteful number, since it uses less digits than its factorization.

16040976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47759 (or 47753 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 16040976 is about 4005.1187248320. The cubic root of 16040976 is about 252.1991371277.

The spelling of 16040976 in words is "sixteen million, forty thousand, nine hundred seventy-six".