743246040 has 32 divisors (see below), whose sum is σ = 2229738480. Its totient is φ = 198198912.

The previous prime is 743246003. The next prime is 743246057. The reversal of 743246040 is 40642347.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 743245989 and 743246007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3096739 + ... + 3096978.

Almost surely, 2^743246040 is an apocalyptic number.

It is an amenable number.

743246040 is an abundant number, since it is smaller than the sum of its proper divisors (1486492440).

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

743246040 is a wasteful number, since it uses less digits than its factorization.

743246040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6193731 (or 6193727 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 743246040 is about 27262.5391333969. The cubic root of 743246040 is about 905.8247886161.

Adding to 743246040 its reverse (40642347), we get a palindrome (783888387).

The spelling of 743246040 in words is "seven hundred forty-three million, two hundred forty-six thousand, forty".