402073463 has 4 divisors (see below), whose sum is σ = 438625608. Its totient is φ = 365521320.

The previous prime is 402073433. The next prime is 402073471. The reversal of 402073463 is 364370204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 402073463 - 2²⁶ = 334964599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402073403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18276056 + ... + 18276077.

It is an arithmetic number, because the mean of its divisors is an integer number (109656402).

Almost surely, 2^402073463 is an apocalyptic number.

402073463 is a deficient number, since it is larger than the sum of its proper divisors (36552145).

402073463 is a wasteful number, since it uses less digits than its factorization.

402073463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36552144.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 402073463 is about 20051.7695727833. The cubic root of 402073463 is about 738.0772234074.

The spelling of 402073463 in words is "four hundred two million, seventy-three thousand, four hundred sixty-three".