942500661 has 16 divisors (see below), whose sum is σ = 1288260288. Its totient is φ = 612560000.

The previous prime is 942500641. The next prime is 942500707. The reversal of 942500661 is 166005249.

It is a cyclic number.

It is not a de Polignac number, because 942500661 - 2¹⁰ = 942499637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942500641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288286 + ... + 291536.

It is an arithmetic number, because the mean of its divisors is an integer number (80516268).

Almost surely, 2^942500661 is an apocalyptic number.

It is an amenable number.

942500661 is a deficient number, since it is larger than the sum of its proper divisors (345759627).

942500661 is a wasteful number, since it uses less digits than its factorization.

942500661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5652.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 942500661 is about 30700.1736314308. The cubic root of 942500661 is about 980.4539965759.

The spelling of 942500661 in words is "nine hundred forty-two million, five hundred thousand, six hundred sixty-one".