61542062 has 4 divisors (see below), whose sum is σ = 92313096. Its totient is φ = 30771030.

The previous prime is 61542053. The next prime is 61542067. The reversal of 61542062 is 26024516.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61542067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15385514 + ... + 15385517.

It is an arithmetic number, because the mean of its divisors is an integer number (23078274).

Almost surely, 2^61542062 is an apocalyptic number.

61542062 is a deficient number, since it is larger than the sum of its proper divisors (30771034).

61542062 is a wasteful number, since it uses less digits than its factorization.

61542062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30771033.

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

The square root of 61542062 is about 7844.8748874663. The cubic root of 61542062 is about 394.8123062764.

Adding to 61542062 its reverse (26024516), we get a palindrome (87566578).

The spelling of 61542062 in words is "sixty-one million, five hundred forty-two thousand, sixty-two".