942551401 has 9 divisors (see below), whose sum is σ = 1036398909. Its totient is φ = 856557900.

The previous prime is 942551387. The next prime is 942551437. The reversal of 942551401 is 104155249.

The square root of 942551401 is 30701.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 942551401 - 2²³ = 934162793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (942551461) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 336316 + ... + 339106.

Almost surely, 2^942551401 is an apocalyptic number.

942551401 is the 30701-st square number.

942551401 is the 15351-st centered octagonal number.

It is an amenable number.

942551401 is a deficient number, since it is larger than the sum of its proper divisors (93847508).

942551401 is an frugal number, since it uses more digits than its factorization.

942551401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604 (or 2802 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The cubic root of 942551401 is about 980.4715906725.

The spelling of 942551401 in words is "nine hundred forty-two million, five hundred fifty-one thousand, four hundred one".