1040070940 has 24 divisors (see below), whose sum is σ = 2225361600. Its totient is φ = 408178368.

The previous prime is 1040070919. The next prime is 1040070947. The reversal of 1040070940 is 490700401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040070947) 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 7 ways as a sum of consecutive naturals, for example, 489540 + ... + 491659.

It is an arithmetic number, because the mean of its divisors is an integer number (92723400).

Almost surely, 2^1040070940 is an apocalyptic number.

1040070940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040070940 is an abundant number, since it is smaller than the sum of its proper divisors (1185290660).

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

1040070940 is a wasteful number, since it uses less digits than its factorization.

1040070940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981261 (or 981259 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1040070940 is about 32250.1308524477. The cubic root of 1040070940 is about 1013.1824396836.

The spelling of 1040070940 in words is "one billion, forty million, seventy thousand, nine hundred forty".