740407074 has 64 divisors (see below), whose sum is σ = 1694656512. Its totient is φ = 213624000.

The previous prime is 740407049. The next prime is 740407123. The reversal of 740407074 is 470704047.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 31 ways as a sum of consecutive naturals, for example, 111549 + ... + 117999.

It is an arithmetic number, because the mean of its divisors is an integer number (26479008).

Almost surely, 2^740407074 is an apocalyptic number.

740407074 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 740407074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847328256).

740407074 is an abundant number, since it is smaller than the sum of its proper divisors (954249438).

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

740407074 is a wasteful number, since it uses less digits than its factorization.

740407074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551.

The product of its (nonzero) digits is 21952, while the sum is 33.

The square root of 740407074 is about 27210.4221576954. The cubic root of 740407074 is about 904.6699951624.

Multiplying 740407074 by its sum of digits (33), we get a palindrome (24433433442).

Adding to 740407074 its reverse (470704047), we get a palindrome (1211111121).

The spelling of 740407074 in words is "seven hundred forty million, four hundred seven thousand, seventy-four".