61442926 has 4 divisors (see below), whose sum is σ = 92164392. Its totient is φ = 30721462.

The previous prime is 61442923. The next prime is 61442933. The reversal of 61442926 is 62924416.

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

It is a junction number, because it is equal to n+sod(n) for n = 61442891 and 61442900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61442923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15360730 + ... + 15360733.

It is an arithmetic number, because the mean of its divisors is an integer number (23041098).

Almost surely, 2^61442926 is an apocalyptic number.

61442926 is a deficient number, since it is larger than the sum of its proper divisors (30721466).

61442926 is a wasteful number, since it uses less digits than its factorization.

61442926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30721465.

The product of its digits is 20736, while the sum is 34.

The square root of 61442926 is about 7838.5538206993. The cubic root of 61442926 is about 394.6001958008.

The spelling of 61442926 in words is "sixty-one million, four hundred forty-two thousand, nine hundred twenty-six".