402110982 has 96 divisors (see below), whose sum is σ = 1107025920. Its totient is φ = 102617280.

The previous prime is 402110977. The next prime is 402110987. The reversal of 402110982 is 289011204.

It is an interprime number because it is at equal distance from previous prime (402110977) and next prime (402110987).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402110987) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46819 + ... + 54737.

It is an arithmetic number, because the mean of its divisors is an integer number (11531520).

Almost surely, 2^402110982 is an apocalyptic number.

402110982 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 402110982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553512960).

402110982 is an abundant number, since it is smaller than the sum of its proper divisors (704914938).

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

402110982 is a wasteful number, since it uses less digits than its factorization.

402110982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7978 (or 7975 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 402110982 is about 20052.7051042995. The cubic root of 402110982 is about 738.1001802885.

The spelling of 402110982 in words is "four hundred two million, one hundred ten thousand, nine hundred eighty-two".