940622490 has 128 divisors (see below), whose sum is σ = 2635960320. Its totient is φ = 238227264.

The previous prime is 940622489. The next prime is 940622503. The reversal of 940622490 is 94226049.

940622490 is a `hidden beast` number, since 9 + 406 + 2 + 249 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1036617 + ... + 1037523.

It is an arithmetic number, because the mean of its divisors is an integer number (20593440).

Almost surely, 2^940622490 is an apocalyptic number.

940622490 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 940622490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317980160).

940622490 is an abundant number, since it is smaller than the sum of its proper divisors (1695337830).

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

940622490 is a wasteful number, since it uses less digits than its factorization.

940622490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 940622490 is about 30669.5694459508. The cubic root of 940622490 is about 979.8022959504.

The spelling of 940622490 in words is "nine hundred forty million, six hundred twenty-two thousand, four hundred ninety".