7974452907 has 12 divisors (see below), whose sum is σ = 11530083240. Its totient is φ = 5311027008.

The previous prime is 7974452887. The next prime is 7974452911. The reversal of 7974452907 is 7092544797.

7974452907 is a `hidden beast` number, since 79 + 7 + 44 + 529 + 0 + 7 = 666.

It is not a de Polignac number, because 7974452907 - 2¹⁴ = 7974436523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7974452977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 429993 + ... + 448154.

It is an arithmetic number, because the mean of its divisors is an integer number (960840270).

Almost surely, 2^7974452907 is an apocalyptic number.

7974452907 is a deficient number, since it is larger than the sum of its proper divisors (3555630333).

7974452907 is a wasteful number, since it uses less digits than its factorization.

7974452907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879162 (or 879159 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The square root of 7974452907 is about 89299.7923121885. The cubic root of 7974452907 is about 1997.8688053948.

It can be divided in two parts, 79744 and 52907, that added together give a cube (132651 = 51³).

The spelling of 7974452907 in words is "seven billion, nine hundred seventy-four million, four hundred fifty-two thousand, nine hundred seven".