42366900 has 36 divisors (see below), whose sum is σ = 122582432. Its totient is φ = 11297760.

The previous prime is 42366893. The next prime is 42366923. The reversal of 42366900 is 966324.

It is a super-4 number, since 4×42366900⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70312 + ... + 70911.

Almost surely, 2^42366900 is an apocalyptic number.

It is an amenable number.

42366900 is an abundant number, since it is smaller than the sum of its proper divisors (80215532).

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

42366900 is a wasteful number, since it uses less digits than its factorization.

42366900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141240 (or 141233 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 42366900 is about 6508.9860961597. The cubic root of 42366900 is about 348.6119171752.

The spelling of 42366900 in words is "forty-two million, three hundred sixty-six thousand, nine hundred".