10387474 has 4 divisors (see below), whose sum is σ = 15581214. Its totient is φ = 5193736.

The previous prime is 10387469. The next prime is 10387483. The reversal of 10387474 is 47478301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6796449 + 3591025 = 2607^2 + 1895^2 .

It is a super-2 number, since 2×10387474² = 215799232201352, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2596867 + ... + 2596870.

Almost surely, 2^10387474 is an apocalyptic number.

10387474 is a deficient number, since it is larger than the sum of its proper divisors (5193740).

10387474 is an equidigital number, since it uses as much as digits as its factorization.

10387474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5193739.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 10387474 is about 3222.9604403405. The cubic root of 10387474 is about 218.1909081545.

The spelling of 10387474 in words is "ten million, three hundred eighty-seven thousand, four hundred seventy-four".