740572812 has 72 divisors (see below), whose sum is σ = 2165270016. Its totient is φ = 209037024.

The previous prime is 740572801. The next prime is 740572829. The reversal of 740572812 is 218275047.

740572812 is a `hidden beast` number, since 7 + 4 + 0 + 572 + 81 + 2 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3213 + ... + 38619.

Almost surely, 2^740572812 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 740572812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1082635008).

740572812 is an abundant number, since it is smaller than the sum of its proper divisors (1424697204).

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

740572812 is a wasteful number, since it uses less digits than its factorization.

740572812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35507 (or 35502 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 740572812 is about 27213.4674747633. The cubic root of 740572812 is about 904.7374927209.

The spelling of 740572812 in words is "seven hundred forty million, five hundred seventy-two thousand, eight hundred twelve".