742438604 has 24 divisors (see below), whose sum is σ = 1368628800. Its totient is φ = 351429840.

The previous prime is 742438601. The next prime is 742438663. The reversal of 742438604 is 406834247.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (742438601) 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 7 ways as a sum of consecutive naturals, for example, 144227 + ... + 149285.

It is an arithmetic number, because the mean of its divisors is an integer number (57026200).

Almost surely, 2^742438604 is an apocalyptic number.

It is an amenable number.

742438604 is a deficient number, since it is larger than the sum of its proper divisors (626190196).

742438604 is a wasteful number, since it uses less digits than its factorization.

742438604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7013 (or 7011 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 742438604 is about 27247.7265840657. The cubic root of 742438604 is about 905.4966511763.

The spelling of 742438604 in words is "seven hundred forty-two million, four hundred thirty-eight thousand, six hundred four".