7958475 has 72 divisors (see below), whose sum is σ = 16919552. Its totient is φ = 3499200.

The previous prime is 7958471. The next prime is 7958521. The reversal of 7958475 is 5748597.

It is not a de Polignac number, because 7958475 - 2² = 7958471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 7958475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7958471) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 48744 + ... + 48906.

Almost surely, 2^7958475 is an apocalyptic number.

7958475 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7958475 is an abundant number, since it is smaller than the sum of its proper divisors (8961077).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7958475 is a wasteful number, since it uses less digits than its factorization.

7958475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 209 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 7958475 is about 2821.0769220282. The cubic root of 7958475 is about 199.6533578766.

The spelling of 7958475 in words is "seven million, nine hundred fifty-eight thousand, four hundred seventy-five".