42596450 has 54 divisors (see below), whose sum is σ = 87018147. Its totient is φ = 15506400.

The previous prime is 42596431. The next prime is 42596453. The reversal of 42596450 is 5469524.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 2666689 + 39929761 = 1633^2 + 6319^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4615.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42596450.

It is not an unprimeable number, because it can be changed into a prime (42596453) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 599915 + ... + 599985.

Almost surely, 2^42596450 is an apocalyptic number.

42596450 is an abundant number, since it is smaller than the sum of its proper divisors (44421697).

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

42596450 is a wasteful number, since it uses less digits than its factorization.

42596450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 42596450 is about 6526.5955903518. The cubic root of 42596450 is about 349.2403934314.

The spelling of 42596450 in words is "forty-two million, five hundred ninety-six thousand, four hundred fifty".