402474210 has 32 divisors (see below), whose sum is σ = 972101952. Its totient is φ = 106641600.

The previous prime is 402474203. The next prime is 402474211. The reversal of 402474210 is 12474204.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (402474211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38016 + ... + 47435.

It is an arithmetic number, because the mean of its divisors is an integer number (30378186).

Almost surely, 2^402474210 is an apocalyptic number.

402474210 is an abundant number, since it is smaller than the sum of its proper divisors (569627742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402474210 is a wasteful number, since it uses less digits than its factorization.

402474210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85618.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 402474210 is about 20061.7598928908. The cubic root of 402474210 is about 738.3223560724.

The spelling of 402474210 in words is "four hundred two million, four hundred seventy-four thousand, two hundred ten".