740044788 has 48 divisors (see below), whose sum is σ = 2006914560. Its totient is φ = 207856224.

The previous prime is 740044787. The next prime is 740044817. The reversal of 740044788 is 887440047.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740044783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69706 + ... + 79617.

It is an arithmetic number, because the mean of its divisors is an integer number (41810720).

Almost surely, 2^740044788 is an apocalyptic number.

It is an amenable number.

740044788 is an abundant number, since it is smaller than the sum of its proper divisors (1266869772).

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

740044788 is a wasteful number, since it uses less digits than its factorization.

740044788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149396 (or 149394 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 740044788 is about 27203.7642248274. The cubic root of 740044788 is about 904.5224174508.

The spelling of 740044788 in words is "seven hundred forty million, forty-four thousand, seven hundred eighty-eight".