422741490 has 32 divisors (see below), whose sum is σ = 1031780160. Its totient is φ = 110819904.

The previous prime is 422741489. The next prime is 422741491. The reversal of 422741490 is 94147224.

It is an interprime number because it is at equal distance from previous prime (422741489) and next prime (422741491).

It is not an unprimeable number, because it can be changed into a prime (422741491) 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, 117649 + ... + 121188.

It is an arithmetic number, because the mean of its divisors is an integer number (32243130).

Almost surely, 2^422741490 is an apocalyptic number.

422741490 is an abundant number, since it is smaller than the sum of its proper divisors (609038670).

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

422741490 is a wasteful number, since it uses less digits than its factorization.

422741490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238906.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 422741490 is about 20560.6782475676. The cubic root of 422741490 is about 750.5131244133.

The spelling of 422741490 in words is "four hundred twenty-two million, seven hundred forty-one thousand, four hundred ninety".