42492304 has 20 divisors (see below), whose sum is σ = 82497820. Its totient is φ = 21202560.

The previous prime is 42492301. The next prime is 42492323. The reversal of 42492304 is 40329424.

It can be written as a sum of positive squares in 2 ways, for example, as 33177600 + 9314704 = 5760^2 + 3052^2 .

It is not an unprimeable number, because it can be changed into a prime (42492301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6202 + ... + 11110.

It is an arithmetic number, because the mean of its divisors is an integer number (4124891).

Almost surely, 2^42492304 is an apocalyptic number.

It is an amenable number.

42492304 is a deficient number, since it is larger than the sum of its proper divisors (40005516).

42492304 is a wasteful number, since it uses less digits than its factorization.

42492304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458 (or 5452 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 42492304 is about 6518.6121222236. The cubic root of 42492304 is about 348.9555365724.

The spelling of 42492304 in words is "forty-two million, four hundred ninety-two thousand, three hundred four".