1140803742 has 24 divisors (see below), whose sum is σ = 2470618584. Its totient is φ = 351016224.

The previous prime is 1140803737. The next prime is 1140803743. The reversal of 1140803742 is 2473080411.

It is a super-2 number, since 2×1140803742² = 2602866355522405128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140803743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561513 + ... + 563540.

It is an arithmetic number, because the mean of its divisors is an integer number (102942441).

Almost surely, 2^1140803742 is an apocalyptic number.

1140803742 is an abundant number, since it is smaller than the sum of its proper divisors (1329814842).

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

1140803742 is a wasteful number, since it uses less digits than its factorization.

1140803742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125084 (or 1125071 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1140803742 is about 33775.7863268940. The cubic root of 1140803742 is about 1044.8893733002.

The spelling of 1140803742 in words is "one billion, one hundred forty million, eight hundred three thousand, seven hundred forty-two".