10400474 has 8 divisors (see below), whose sum is σ = 17829408. Its totient is φ = 4457340.

The previous prime is 10400449. The next prime is 10400479. The reversal of 10400474 is 47400401.

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

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 in 3 ways as a sum of consecutive naturals, for example, 371432 + ... + 371459.

It is an arithmetic number, because the mean of its divisors is an integer number (2228676).

Almost surely, 2^10400474 is an apocalyptic number.

10400474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10400474 is a deficient number, since it is larger than the sum of its proper divisors (7428934).

10400474 is an equidigital number, since it uses as much as digits as its factorization.

10400474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742900.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 10400474 is about 3224.9765890623. The cubic root of 10400474 is about 218.2818927171.

Adding to 10400474 its reverse (47400401), we get a palindrome (57800875).

The spelling of 10400474 in words is "ten million, four hundred thousand, four hundred seventy-four".