742150281 has 16 divisors (see below), whose sum is σ = 1031731200. Its totient is φ = 473937408.

The previous prime is 742150273. The next prime is 742150303. The reversal of 742150281 is 182051247.

It is not a de Polignac number, because 742150281 - 2³ = 742150273 is a prime.

It is a super-2 number, since 2×742150281² = 1101574079176757922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (742150081) 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, 22536 + ... + 44633.

It is an arithmetic number, because the mean of its divisors is an integer number (64483200).

Almost surely, 2^742150281 is an apocalyptic number.

It is an amenable number.

742150281 is a deficient number, since it is larger than the sum of its proper divisors (289580919).

742150281 is a wasteful number, since it uses less digits than its factorization.

742150281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67328.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 742150281 is about 27242.4352986292. The cubic root of 742150281 is about 905.3794206908.

The spelling of 742150281 in words is "seven hundred forty-two million, one hundred fifty thousand, two hundred eighty-one".