402069435 has 8 divisors (see below), whose sum is σ = 643311120. Its totient is φ = 214437024.

The previous prime is 402069433. The next prime is 402069457. The reversal of 402069435 is 534960204.

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

It is not a de Polignac number, because 402069435 - 2¹ = 402069433 is a prime.

It is a super-2 number, since 2×402069435² = 323319661122438450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402069396 and 402069405.

It is not an unprimeable number, because it can be changed into a prime (402069433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13402300 + ... + 13402329.

It is an arithmetic number, because the mean of its divisors is an integer number (80413890).

Almost surely, 2^402069435 is an apocalyptic number.

402069435 is a deficient number, since it is larger than the sum of its proper divisors (241241685).

402069435 is a wasteful number, since it uses less digits than its factorization.

402069435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26804637.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 402069435 is about 20051.6691325186. The cubic root of 402069435 is about 738.0747586961.

The spelling of 402069435 in words is "four hundred two million, sixty-nine thousand, four hundred thirty-five".