740007340 has 12 divisors (see below), whose sum is σ = 1554015456. Its totient is φ = 296002928.

The previous prime is 740007337. The next prime is 740007343. The reversal of 740007340 is 43700047.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (740007337) and next prime (740007343).

It is a super-2 number, since 2×740007340² = 1095221726507751200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (740007343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18500164 + ... + 18500203.

It is an arithmetic number, because the mean of its divisors is an integer number (129501288).

Almost surely, 2^740007340 is an apocalyptic number.

It is an amenable number.

740007340 is an abundant number, since it is smaller than the sum of its proper divisors (814008116).

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

740007340 is a wasteful number, since it uses less digits than its factorization.

740007340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37000376 (or 37000374 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 740007340 is about 27203.0759290195. The cubic root of 740007340 is about 904.5071602090.

Adding to 740007340 its reverse (43700047), we get a palindrome (783707387).

The spelling of 740007340 in words is "seven hundred forty million, seven thousand, three hundred forty".