942487650 has 324 divisors, whose sum is σ = 3014711622. Its totient is φ = 218350080.

The previous prime is 942487607. The next prime is 942487669. The reversal of 942487650 is 56784249.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 59049 + 942428601 = 243^2 + 30699^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 942487596 and 942487605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 161 ways as a sum of consecutive naturals, for example, 55440442 + ... + 55440458.

Almost surely, 2^942487650 is an apocalyptic number.

942487650 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 942487650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1507355811).

942487650 is an abundant number, since it is smaller than the sum of its proper divisors (2072223972).

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

942487650 is a wasteful number, since it uses less digits than its factorization.

942487650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 942487650 is about 30699.9617263605. The cubic root of 942487650 is about 980.4494849095.

The spelling of 942487650 in words is "nine hundred forty-two million, four hundred eighty-seven thousand, six hundred fifty".