61942044 has 12 divisors (see below), whose sum is σ = 144531464. Its totient is φ = 20647344.

The previous prime is 61942039. The next prime is 61942079. The reversal of 61942044 is 44024916.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2580907 + ... + 2580930.

Almost surely, 2^61942044 is an apocalyptic number.

It is an amenable number.

61942044 is an abundant number, since it is smaller than the sum of its proper divisors (82589420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61942044 is a wasteful number, since it uses less digits than its factorization.

61942044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5161844 (or 5161842 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 61942044 is about 7870.3268038881. The cubic root of 61942044 is about 395.6657980233.

The spelling of 61942044 in words is "sixty-one million, nine hundred forty-two thousand, forty-four".