61240502 has 8 divisors (see below), whose sum is σ = 91939536. Its totient is φ = 30593992.

The previous prime is 61240453. The next prime is 61240537. The reversal of 61240502 is 20504216.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10073 + ... + 14964.

It is an arithmetic number, because the mean of its divisors is an integer number (11492442).

Almost surely, 2^61240502 is an apocalyptic number.

61240502 is a deficient number, since it is larger than the sum of its proper divisors (30699034).

61240502 is a wasteful number, since it uses less digits than its factorization.

61240502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26262.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 61240502 is about 7825.6310927618. The cubic root of 61240502 is about 394.1663816689.

Adding to 61240502 its reverse (20504216), we get a palindrome (81744718).

It can be divided in two parts, 612 and 40502, that added together give a palindrome (41114).

The spelling of 61240502 in words is "sixty-one million, two hundred forty thousand, five hundred two".