945241972 has 6 divisors (see below), whose sum is σ = 1654173458. Its totient is φ = 472620984.

The previous prime is 945241961. The next prime is 945241981. The reversal of 945241972 is 279142549.

It can be written as a sum of positive squares in only one way, i.e., 615238416 + 330003556 = 24804^2 + 18166^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118155243 + ... + 118155250.

Almost surely, 2^945241972 is an apocalyptic number.

It is an amenable number.

945241972 is a deficient number, since it is larger than the sum of its proper divisors (708931486).

945241972 is a wasteful number, since it uses less digits than its factorization.

945241972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236310497 (or 236310495 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 945241972 is about 30744.7877208479. The cubic root of 945241972 is about 981.4036432058.

The spelling of 945241972 in words is "nine hundred forty-five million, two hundred forty-one thousand, nine hundred seventy-two".