742342754 has 16 divisors (see below), whose sum is σ = 1152585720. Its totient is φ = 358162560.

The previous prime is 742342739. The next prime is 742342759. The reversal of 742342754 is 457243247.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 670551025 + 71791729 = 25895^2 + 8473^2 .

It is not an unprimeable number, because it can be changed into a prime (742342759) 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, 150284 + ... + 155144.

Almost surely, 2^742342754 is an apocalyptic number.

742342754 is a deficient number, since it is larger than the sum of its proper divisors (410242966).

742342754 is a wasteful number, since it uses less digits than its factorization.

742342754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7525.

The product of its digits is 188160, while the sum is 38.

The square root of 742342754 is about 27245.9676649592. The cubic root of 742342754 is about 905.4576824819.

The spelling of 742342754 in words is "seven hundred forty-two million, three hundred forty-two thousand, seven hundred fifty-four".