740572780 has 24 divisors (see below), whose sum is σ = 1559915280. Its totient is φ = 295331520.

The previous prime is 740572771. The next prime is 740572801. The reversal of 740572780 is 87275047.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49315 + ... + 62554.

It is an arithmetic number, because the mean of its divisors is an integer number (64996470).

Almost surely, 2^740572780 is an apocalyptic number.

It is an amenable number.

740572780 is an abundant number, since it is smaller than the sum of its proper divisors (819342500).

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

740572780 is a wasteful number, since it uses less digits than its factorization.

740572780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112209 (or 112207 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 40.

The square root of 740572780 is about 27213.4668868191. The cubic root of 740572780 is about 904.7374796897.

The spelling of 740572780 in words is "seven hundred forty million, five hundred seventy-two thousand, seven hundred eighty".