42452498 has 16 divisors (see below), whose sum is σ = 73124640. Its totient is φ = 18280800.

The previous prime is 42452497. The next prime is 42452537. The reversal of 42452498 is 89425424.

It is a happy number.

It is a super-3 number, since 3×42452498³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42452497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50363 + ... + 51198.

It is an arithmetic number, because the mean of its divisors is an integer number (4570290).

Almost surely, 2^42452498 is an apocalyptic number.

42452498 is a deficient number, since it is larger than the sum of its proper divisors (30672142).

42452498 is a wasteful number, since it uses less digits than its factorization.

42452498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101593.

The product of its digits is 92160, while the sum is 38.

The square root of 42452498 is about 6515.5581495372. The cubic root of 42452498 is about 348.8465375106.

The spelling of 42452498 in words is "forty-two million, four hundred fifty-two thousand, four hundred ninety-eight".