61260542 has 16 divisors (see below), whose sum is σ = 105194592. Its totient is φ = 26210400.

The previous prime is 61260533. The next prime is 61260547. The reversal of 61260542 is 24506216.

It is a super-2 number, since 2×61260542² = 7505708012267528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61260547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5792 + ... + 12492.

It is an arithmetic number, because the mean of its divisors is an integer number (6574662).

Almost surely, 2^61260542 is an apocalyptic number.

61260542 is a deficient number, since it is larger than the sum of its proper divisors (43934050).

61260542 is a wasteful number, since it uses less digits than its factorization.

61260542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7363.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 61260542 is about 7826.9113959467. The cubic root of 61260542 is about 394.2093719154.

Adding to 61260542 its reverse (24506216), we get a palindrome (85766758).

The spelling of 61260542 in words is "sixty-one million, two hundred sixty thousand, five hundred forty-two".