10400476 has 6 divisors (see below), whose sum is σ = 18200840. Its totient is φ = 5200236.

The previous prime is 10400449. The next prime is 10400479. The reversal of 10400476 is 67400401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300056 + ... + 1300063.

Almost surely, 2^10400476 is an apocalyptic number.

It is an amenable number.

10400476 is a deficient number, since it is larger than the sum of its proper divisors (7800364).

10400476 is a wasteful number, since it uses less digits than its factorization.

10400476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600123 (or 2600121 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 10400476 is about 3224.9768991421. The cubic root of 10400476 is about 218.2819067089.

Adding to 10400476 its reverse (67400401), we get a palindrome (77800877).

The spelling of 10400476 in words is "ten million, four hundred thousand, four hundred seventy-six".