940193280 has 480 divisors, whose sum is σ = 3637329696. Its totient is φ = 222953472.

The previous prime is 940193269. The next prime is 940193411. The reversal of 940193280 is 82391049.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12879324 + ... + 12879396.

Almost surely, 2^940193280 is an apocalyptic number.

940193280 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 940193280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1818664848).

940193280 is an abundant number, since it is smaller than the sum of its proper divisors (2697136416).

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

940193280 is a wasteful number, since it uses less digits than its factorization.

940193280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 940193280 is about 30662.5713207487. The cubic root of 940193280 is about 979.6532439736.

The spelling of 940193280 in words is "nine hundred forty million, one hundred ninety-three thousand, two hundred eighty".