42462657 has 16 divisors (see below), whose sum is σ = 63849280. Its totient is φ = 27884736.

The previous prime is 42462611. The next prime is 42462659. The reversal of 42462657 is 75626424.

42462657 is a `hidden beast` number, since 4 + 24 + 626 + 5 + 7 = 666.

It is not a de Polignac number, because 42462657 - 2¹⁴ = 42446273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42462659) 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, 9928 + ... + 13545.

It is an arithmetic number, because the mean of its divisors is an integer number (3990580).

Almost surely, 2^42462657 is an apocalyptic number.

It is an amenable number.

42462657 is a deficient number, since it is larger than the sum of its proper divisors (21386623).

42462657 is a wasteful number, since it uses less digits than its factorization.

42462657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23549 (or 23543 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 42462657 is about 6516.3376984315. The cubic root of 42462657 is about 348.8743619378.

It can be divided in two parts, 4246 and 2657, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 42462657 in words is "forty-two million, four hundred sixty-two thousand, six hundred fifty-seven".