40263476 has 36 divisors (see below), whose sum is σ = 79377060. Its totient is φ = 17846400.

The previous prime is 40263407. The next prime is 40263481. The reversal of 40263476 is 67436204.

It can be written as a sum of positive squares in 2 ways, for example, as 22791076 + 17472400 = 4774^2 + 4180^2 .

It is a super-2 number, since 2×40263476² = 3242294999205152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18830 + ... + 20858.

Almost surely, 2^40263476 is an apocalyptic number.

It is an amenable number.

40263476 is a deficient number, since it is larger than the sum of its proper divisors (39113584).

40263476 is a wasteful number, since it uses less digits than its factorization.

40263476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096 (or 2083 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 40263476 is about 6345.3507389269. The cubic root of 40263476 is about 342.7444426874.

The spelling of 40263476 in words is "forty million, two hundred sixty-three thousand, four hundred seventy-six".