402053029 has 8 divisors (see below), whose sum is σ = 462309440. Its totient is φ = 342501696.

The previous prime is 402053021. The next prime is 402053039. The reversal of 402053029 is 920350204.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 402053029 - 2³ = 402053021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402052994 and 402053012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402053021) 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, 175044 + ... + 177325.

It is an arithmetic number, because the mean of its divisors is an integer number (57788680).

Almost surely, 2^402053029 is an apocalyptic number.

It is an amenable number.

402053029 is a deficient number, since it is larger than the sum of its proper divisors (60256411).

402053029 is a wasteful number, since it uses less digits than its factorization.

402053029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352539.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 402053029 is about 20051.2600352197. The cubic root of 402053029 is about 738.0647197840.

It can be divided in two parts, 40205 and 3029, that added together give a palindrome (43234).

The spelling of 402053029 in words is "four hundred two million, fifty-three thousand, twenty-nine".