10420402 has 8 divisors (see below), whose sum is σ = 16134912. Its totient is φ = 5042100.

The previous prime is 10420393. The next prime is 10420411. The reversal of 10420402 is 20402401.

It is an interprime number because it is at equal distance from previous prime (10420393) and next prime (10420411).

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, 83974 + ... + 84097.

It is an arithmetic number, because the mean of its divisors is an integer number (2016864).

Almost surely, 2^10420402 is an apocalyptic number.

10420402 is a deficient number, since it is larger than the sum of its proper divisors (5714510).

10420402 is a wasteful number, since it uses less digits than its factorization.

10420402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168104.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 10420402 is about 3228.0647453234. The cubic root of 10420402 is about 218.4212179782.

Adding to 10420402 its reverse (20402401), we get a palindrome (30822803).

The spelling of 10420402 in words is "ten million, four hundred twenty thousand, four hundred two".