1040147740 has 12 divisors (see below), whose sum is σ = 2184310296. Its totient is φ = 416059088.

The previous prime is 1040147677. The next prime is 1040147827. The reversal of 1040147740 is 477410401.

It is a junction number, because it is equal to n+sod(n) for n = 1040147699 and 1040147708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26003674 + ... + 26003713.

It is an arithmetic number, because the mean of its divisors is an integer number (182025858).

Almost surely, 2^1040147740 is an apocalyptic number.

1040147740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040147740 is an abundant number, since it is smaller than the sum of its proper divisors (1144162556).

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

1040147740 is a wasteful number, since it uses less digits than its factorization.

1040147740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52007396 (or 52007394 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 1040147740 is about 32251.3215233113. The cubic root of 1040147740 is about 1013.2073772442.

The spelling of 1040147740 in words is "one billion, forty million, one hundred forty-seven thousand, seven hundred forty".