40263466 has 8 divisors (see below), whose sum is σ = 61123104. Its totient is φ = 19889100.

The previous prime is 40263407. The next prime is 40263481. The reversal of 40263466 is 66436204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40263466² = 3242293388666312, which contains 22 as substring.

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, 121110 + ... + 121441.

It is an arithmetic number, because the mean of its divisors is an integer number (7640388).

Almost surely, 2^40263466 is an apocalyptic number.

40263466 is a deficient number, since it is larger than the sum of its proper divisors (20859638).

40263466 is a wasteful number, since it uses less digits than its factorization.

40263466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242636.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 40263466 is about 6345.3499509483. The cubic root of 40263466 is about 342.7444143122.

The spelling of 40263466 in words is "forty million, two hundred sixty-three thousand, four hundred sixty-six".