42303492 has 96 divisors (see below), whose sum is σ = 136765440. Its totient is φ = 10985760.

The previous prime is 42303491. The next prime is 42303511. The reversal of 42303492 is 29430324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (42303491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5773 + ... + 10859.

It is an arithmetic number, because the mean of its divisors is an integer number (1424640).

Almost surely, 2^42303492 is an apocalyptic number.

42303492 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42303492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68382720).

42303492 is an abundant number, since it is smaller than the sum of its proper divisors (94461948).

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

42303492 is a wasteful number, since it uses less digits than its factorization.

42303492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5118 (or 5110 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 42303492 is about 6504.1134676449. The cubic root of 42303492 is about 348.4379148192.

The spelling of 42303492 in words is "forty-two million, three hundred three thousand, four hundred ninety-two".