742440484 has 12 divisors (see below), whose sum is σ = 1344073500. Its totient is φ = 358419488.

The previous prime is 742440481. The next prime is 742440547. The reversal of 742440484 is 484044247.

It can be written as a sum of positive squares in 2 ways, for example, as 585640000 + 156800484 = 24200^2 + 12522^2 .

It is not an unprimeable number, because it can be changed into a prime (742440481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3200059 + ... + 3200290.

It is an arithmetic number, because the mean of its divisors is an integer number (112006125).

Almost surely, 2^742440484 is an apocalyptic number.

It is an amenable number.

742440484 is a deficient number, since it is larger than the sum of its proper divisors (601633016).

742440484 is a wasteful number, since it uses less digits than its factorization.

742440484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6400382 (or 6400380 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 37.

The square root of 742440484 is about 27247.7610823348. The cubic root of 742440484 is about 905.4974154740.

The spelling of 742440484 in words is "seven hundred forty-two million, four hundred forty thousand, four hundred eighty-four".