742803970 has 32 divisors (see below), whose sum is σ = 1416910320. Its totient is φ = 279874560.

The previous prime is 742803959. The next prime is 742803977. The reversal of 742803970 is 79308247.

It can be written as a sum of positive squares in 8 ways, for example, as 144072009 + 598731961 = 12003^2 + 24469^2 .

It is not an unprimeable number, because it can be changed into a prime (742803977) 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, 19347 + ... + 43126.

Almost surely, 2^742803970 is an apocalyptic number.

742803970 is a deficient number, since it is larger than the sum of its proper divisors (674106350).

742803970 is a wasteful number, since it uses less digits than its factorization.

742803970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62550.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 742803970 is about 27254.4302820661. The cubic root of 742803970 is about 905.6451633147.

The spelling of 742803970 in words is "seven hundred forty-two million, eight hundred three thousand, nine hundred seventy".