742265073 has 32 divisors (see below), whose sum is σ = 1213142400. Its totient is φ = 444787200.

The previous prime is 742265047. The next prime is 742265137. The reversal of 742265073 is 370562247.

It is a happy number.

It is not a de Polignac number, because 742265073 - 2¹² = 742260977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742265273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12393 + ... + 40473.

It is an arithmetic number, because the mean of its divisors is an integer number (37910700).

Almost surely, 2^742265073 is an apocalyptic number.

It is an amenable number.

742265073 is a deficient number, since it is larger than the sum of its proper divisors (470877327).

742265073 is a wasteful number, since it uses less digits than its factorization.

742265073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28190 (or 28184 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 742265073 is about 27244.5420772675. The cubic root of 742265073 is about 905.4260980997.

The spelling of 742265073 in words is "seven hundred forty-two million, two hundred sixty-five thousand, seventy-three".