740695620 has 192 divisors, whose sum is σ = 2522419200. Its totient is φ = 158630400.

The previous prime is 740695609. The next prime is 740695633. The reversal of 740695620 is 26596047.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 805521 + ... + 806439.

It is an arithmetic number, because the mean of its divisors is an integer number (13137600).

Almost surely, 2^740695620 is an apocalyptic number.

740695620 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740695620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1261209600).

740695620 is an abundant number, since it is smaller than the sum of its proper divisors (1781723580).

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

740695620 is a wasteful number, since it uses less digits than its factorization.

740695620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 740695620 is about 27215.7237640302. The cubic root of 740695620 is about 904.7875003452.

The spelling of 740695620 in words is "seven hundred forty million, six hundred ninety-five thousand, six hundred twenty".