61922542 has 16 divisors (see below), whose sum is σ = 102718512. Its totient is φ = 27760320.

The previous prime is 61922513. The next prime is 61922543. The reversal of 61922542 is 24522916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61922543) 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, 17673 + ... + 20884.

It is an arithmetic number, because the mean of its divisors is an integer number (6419907).

Almost surely, 2^61922542 is an apocalyptic number.

61922542 is a deficient number, since it is larger than the sum of its proper divisors (40795970).

61922542 is a wasteful number, since it uses less digits than its factorization.

61922542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38643.

The product of its digits is 8640, while the sum is 31.

The square root of 61922542 is about 7869.0877489071. The cubic root of 61922542 is about 395.6242695028.

The spelling of 61922542 in words is "sixty-one million, nine hundred twenty-two thousand, five hundred forty-two".