1050049940 has 24 divisors (see below), whose sum is σ = 2215564512. Its totient is φ = 418027680.

The previous prime is 1050049937. The next prime is 1050049943. The reversal of 1050049940 is 499400501.

It is an interprime number because it is at equal distance from previous prime (1050049937) and next prime (1050049943).

It is a super-2 number, since 2×1050049940² = 2205209752988007200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1050049897 and 1050049906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050049943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120194 + ... + 128633.

It is an arithmetic number, because the mean of its divisors is an integer number (92315188).

Almost surely, 2^1050049940 is an apocalyptic number.

1050049940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1050049940 is an abundant number, since it is smaller than the sum of its proper divisors (1165514572).

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

1050049940 is a wasteful number, since it uses less digits than its factorization.

1050049940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249047 (or 249045 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1050049940 is about 32404.4740738065. The cubic root of 1050049940 is about 1016.4124704750.

The spelling of 1050049940 in words is "one billion, fifty million, forty-nine thousand, nine hundred forty".