1024746940 has 24 divisors (see below), whose sum is σ = 2459392992. Its totient is φ = 351341760.

The previous prime is 1024746901. The next prime is 1024746949. The reversal of 1024746940 is 496474201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1024746940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024746949) 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, 3659671 + ... + 3659950.

It is an arithmetic number, because the mean of its divisors is an integer number (102474708).

Almost surely, 2^1024746940 is an apocalyptic number.

1024746940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1024746940 is an abundant number, since it is smaller than the sum of its proper divisors (1434646052).

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

1024746940 is a wasteful number, since it uses less digits than its factorization.

1024746940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7319637 (or 7319635 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1024746940 is about 32011.6688099824. The cubic root of 1024746940 is about 1008.1818546820.

The spelling of 1024746940 in words is "one billion, twenty-four million, seven hundred forty-six thousand, nine hundred forty".