742744476 has 72 divisors (see below), whose sum is σ = 1898564304. Its totient is φ = 244823040.

The previous prime is 742744463. The next prime is 742744477. The reversal of 742744476 is 674447247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742744477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2103916 + ... + 2104268.

Almost surely, 2^742744476 is an apocalyptic number.

It is an amenable number.

742744476 is an abundant number, since it is smaller than the sum of its proper divisors (1155819828).

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

742744476 is a wasteful number, since it uses less digits than its factorization.

742744476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 846 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 45.

The square root of 742744476 is about 27253.3388046309. The cubic root of 742744476 is about 905.6209838120.

The spelling of 742744476 in words is "seven hundred forty-two million, seven hundred forty-four thousand, four hundred seventy-six".