42452460 has 72 divisors (see below), whose sum is σ = 135560880. Its totient is φ = 10723968.

The previous prime is 42452453. The next prime is 42452461. The reversal of 42452460 is 6425424.

It is a super-2 number, since 2×42452460² = 3604422720103200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42452461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2787 + ... + 9626.

It is an arithmetic number, because the mean of its divisors is an integer number (1882790).

Almost surely, 2^42452460 is an apocalyptic number.

It is an amenable number.

42452460 is an abundant number, since it is smaller than the sum of its proper divisors (93108420).

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

42452460 is a wasteful number, since it uses less digits than its factorization.

42452460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12447 (or 12442 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 42452460 is about 6515.5552334394. Note that the first 3 decimals coincide. The cubic root of 42452460 is about 348.8464334243.

Adding to 42452460 its reverse (6425424), we get a palindrome (48877884).

The spelling of 42452460 in words is "forty-two million, four hundred fifty-two thousand, four hundred sixty".