42461542 has 24 divisors (see below), whose sum is σ = 70171056. Its totient is φ = 19231344.

The previous prime is 42461501. The next prime is 42461567. The reversal of 42461542 is 24516424.

It is a self number, because there is not a number n which added to its sum of digits gives 42461542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15328 + ... + 17884.

It is an arithmetic number, because the mean of its divisors is an integer number (2923794).

Almost surely, 2^42461542 is an apocalyptic number.

42461542 is a deficient number, since it is larger than the sum of its proper divisors (27709514).

42461542 is a wasteful number, since it uses less digits than its factorization.

42461542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620 (or 2601 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 42461542 is about 6516.2521436789. The cubic root of 42461542 is about 348.8713082875.

Adding to 42461542 its reverse (24516424), we get a palindrome (66977966).

The spelling of 42461542 in words is "forty-two million, four hundred sixty-one thousand, five hundred forty-two".