402481773 has 24 divisors (see below), whose sum is σ = 602900480. Its totient is φ = 258461280.

The previous prime is 402481753. The next prime is 402481801. The reversal of 402481773 is 377184204.

It is a happy number.

It is not a de Polignac number, because 402481773 - 2¹³ = 402473581 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 (402481753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58983 + ... + 65451.

Almost surely, 2^402481773 is an apocalyptic number.

It is an amenable number.

402481773 is a deficient number, since it is larger than the sum of its proper divisors (200418707).

402481773 is a wasteful number, since it uses less digits than its factorization.

402481773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6729 (or 6726 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 402481773 is about 20061.9483849401. The cubic root of 402481773 is about 738.3269807141.

The spelling of 402481773 in words is "four hundred two million, four hundred eighty-one thousand, seven hundred seventy-three".