740685000 has 240 divisors, whose sum is σ = 2562492240. Its totient is φ = 176880000.

The previous prime is 740684983. The next prime is 740685013. The reversal of 740685000 is 586047.

It is a happy number.

It is a super-2 number, since 2×740685000² = 1097228538450000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 11054967 + ... + 11055033.

It is an arithmetic number, because the mean of its divisors is an integer number (10677051).

Almost surely, 2^740685000 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 740685000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1281246120).

740685000 is an abundant number, since it is smaller than the sum of its proper divisors (1821807240).

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

740685000 is a wasteful number, since it uses less digits than its factorization.

740685000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 740685000 is about 27215.5286555305. The cubic root of 740685000 is about 904.7831760817.

The spelling of 740685000 in words is "seven hundred forty million, six hundred eighty-five thousand".