421494710 has 32 divisors (see below), whose sum is σ = 933774912. Its totient is φ = 133395840.

The previous prime is 421494707. The next prime is 421494751. The reversal of 421494710 is 17494124.

It is a super-3 number, since 3×421494710³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230681 + ... + 232500.

It is an arithmetic number, because the mean of its divisors is an integer number (29180466).

Almost surely, 2^421494710 is an apocalyptic number.

421494710 is an abundant number, since it is smaller than the sum of its proper divisors (512280202).

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

421494710 is a wasteful number, since it uses less digits than its factorization.

421494710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463208.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 421494710 is about 20530.3363343127. The cubic root of 421494710 is about 749.7745752146.

The spelling of 421494710 in words is "four hundred twenty-one million, four hundred ninety-four thousand, seven hundred ten".