740747747630 has 64 divisors (see below), whose sum is σ = 1543526668800. Its totient is φ = 253284366720.

The previous prime is 740747747617. The next prime is 740747747633. The reversal of 740747747630 is 36747747047.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740747747633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2331965 + ... + 2630504.

It is an arithmetic number, because the mean of its divisors is an integer number (24117604200).

Almost surely, 2^740747747630 is an apocalyptic number.

740747747630 is an abundant number, since it is smaller than the sum of its proper divisors (802778921170).

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

740747747630 is a wasteful number, since it uses less digits than its factorization.

740747747630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962569.

The product of its (nonzero) digits is 19361664, while the sum is 56.

The spelling of 740747747630 in words is "seven hundred forty billion, seven hundred forty-seven million, seven hundred forty-seven thousand, six hundred thirty".