307271042 has 32 divisors (see below), whose sum is σ = 504766080. Its totient is φ = 139438080.

The previous prime is 307271033. The next prime is 307271047. The reversal of 307271042 is 240172703.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (307271047) 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, 479042 + ... + 479682.

It is an arithmetic number, because the mean of its divisors is an integer number (15773940).

Almost surely, 2^307271042 is an apocalyptic number.

307271042 is a deficient number, since it is larger than the sum of its proper divisors (197495038).

307271042 is a wasteful number, since it uses less digits than its factorization.

307271042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 307271042 is about 17529.1483535282. The cubic root of 307271042 is about 674.7981413778.

The spelling of 307271042 in words is "three hundred seven million, two hundred seventy-one thousand, forty-two".