740067400 has 48 divisors (see below), whose sum is σ = 1737740340. Its totient is φ = 293088000.

The previous prime is 740067337. The next prime is 740067407. The reversal of 740067400 is 4760047.

It can be written as a sum of positive squares in 6 ways, for example, as 427414276 + 312653124 = 20674^2 + 17682^2 .

It is not an unprimeable number, because it can be changed into a prime (740067407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1882 + ... + 38518.

Almost surely, 2^740067400 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 740067400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868870170).

740067400 is an abundant number, since it is smaller than the sum of its proper divisors (997672940).

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

740067400 is a wasteful number, since it uses less digits than its factorization.

740067400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36754 (or 36745 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 740067400 is about 27204.1798259018. The cubic root of 740067400 is about 904.5316298899.

It can be divided in two parts, 74006 and 7400, that added together give a triangular number (81406 = T₄₀₃).

The spelling of 740067400 in words is "seven hundred forty million, sixty-seven thousand, four hundred".