746029440 has 512 divisors, whose sum is σ = 2950819200. Its totient is φ = 179159040.

The previous prime is 746029423. The next prime is 746029499. The reversal of 746029440 is 44920647.

746029440 is a `hidden beast` number, since 7 + 4 + 602 + 9 + 4 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 746029395 and 746029404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18195820 + ... + 18195860.

Almost surely, 2^746029440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 746029440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1475409600).

746029440 is an abundant number, since it is smaller than the sum of its proper divisors (2204789760).

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

746029440 is an equidigital number, since it uses as much as digits as its factorization.

746029440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 746029440 is about 27313.5394996694. The cubic root of 746029440 is about 906.9541283806.

The spelling of 746029440 in words is "seven hundred forty-six million, twenty-nine thousand, four hundred forty".