61042502 has 4 divisors (see below), whose sum is σ = 91563756. Its totient is φ = 30521250.

The previous prime is 61042493. The next prime is 61042523. The reversal of 61042502 is 20524016.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15260624 + ... + 15260627.

It is an arithmetic number, because the mean of its divisors is an integer number (22890939).

Almost surely, 2^61042502 is an apocalyptic number.

61042502 is a deficient number, since it is larger than the sum of its proper divisors (30521254).

61042502 is a wasteful number, since it uses less digits than its factorization.

61042502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30521253.

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

The square root of 61042502 is about 7812.9701138555. The cubic root of 61042502 is about 393.7411227695.

Adding to 61042502 its reverse (20524016), we get a palindrome (81566518).

The spelling of 61042502 in words is "sixty-one million, forty-two thousand, five hundred two".