7466427 has 12 divisors (see below), whose sum is σ = 11157120. Its totient is φ = 4805808.

The previous prime is 7466423. The next prime is 7466429. The reversal of 7466427 is 7246647.

7466427 is a `hidden beast` number, since 7 + 4 + 6 + 642 + 7 = 666.

It is not a de Polignac number, because 7466427 - 2² = 7466423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7466391 and 7466400.

It is not an unprimeable number, because it can be changed into a prime (7466423) 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, 14043 + ... + 14564.

It is an arithmetic number, because the mean of its divisors is an integer number (929760).

Almost surely, 2^7466427 is an apocalyptic number.

7466427 is a deficient number, since it is larger than the sum of its proper divisors (3690693).

7466427 is a wasteful number, since it uses less digits than its factorization.

7466427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28642 (or 28639 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 7466427 is about 2732.4763493944. The cubic root of 7466427 is about 195.4508699310.

It can be divided in two parts, 74664 and 27, that added together give a triangular number (74691 = T₃₈₆).

The spelling of 7466427 in words is "seven million, four hundred sixty-six thousand, four hundred twenty-seven".