10187402 has 8 divisors (see below), whose sum is σ = 15416676. Its totient is φ = 5048512.

The previous prime is 10187399. The next prime is 10187473. The reversal of 10187402 is 20478101.

10187402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9357481 + 829921 = 3059^2 + 911^2 .

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

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, 22313 + ... + 22764.

Almost surely, 2^10187402 is an apocalyptic number.

10187402 is a deficient number, since it is larger than the sum of its proper divisors (5229274).

10187402 is a wasteful number, since it uses less digits than its factorization.

10187402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45192.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 10187402 is about 3191.7709817592. The cubic root of 10187402 is about 216.7809663850.

The spelling of 10187402 in words is "ten million, one hundred eighty-seven thousand, four hundred two".