42450700 has 36 divisors (see below), whose sum is σ = 97540632. Its totient is φ = 15980800.

The previous prime is 42450697. The next prime is 42450713. The reversal of 42450700 is 705424.

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, 10786 + ... + 14185.

It is an arithmetic number, because the mean of its divisors is an integer number (2709462).

Almost surely, 2^42450700 is an apocalyptic number.

It is an amenable number.

42450700 is an abundant number, since it is smaller than the sum of its proper divisors (55089932).

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

42450700 is a wasteful number, since it uses less digits than its factorization.

42450700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25002 (or 24995 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 42450700 is about 6515.4201706413. The cubic root of 42450700 is about 348.8416125163.

The spelling of 42450700 in words is "forty-two million, four hundred fifty thousand, seven hundred".