740484340 has 48 divisors (see below), whose sum is σ = 1639249920. Its totient is φ = 280195200.

The previous prime is 740484337. The next prime is 740484343. The reversal of 740484340 is 43484047.

It is an interprime number because it is at equal distance from previous prime (740484337) and next prime (740484343).

It is a junction number, because it is equal to n+sod(n) for n = 740484296 and 740484305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740484343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436534 + ... + 438226.

It is an arithmetic number, because the mean of its divisors is an integer number (34151040).

Almost surely, 2^740484340 is an apocalyptic number.

It is an amenable number.

740484340 is an abundant number, since it is smaller than the sum of its proper divisors (898765580).

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

740484340 is a wasteful number, since it uses less digits than its factorization.

740484340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872 (or 2870 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 740484340 is about 27211.8419075225. The cubic root of 740484340 is about 904.7014633475.

The spelling of 740484340 in words is "seven hundred forty million, four hundred eighty-four thousand, three hundred forty".