42995502 has 32 divisors (see below), whose sum is σ = 104232960. Its totient is φ = 13028760.

The previous prime is 42995473. The next prime is 42995509. The reversal of 42995502 is 20559924.

It is a happy number.

It is a super-2 number, since 2×42995502² = 3697226384464008, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42995509) 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 15 ways as a sum of consecutive naturals, for example, 35598 + ... + 36785.

It is an arithmetic number, because the mean of its divisors is an integer number (3257280).

Almost surely, 2^42995502 is an apocalyptic number.

42995502 is an abundant number, since it is smaller than the sum of its proper divisors (61237458).

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

42995502 is a wasteful number, since it uses less digits than its factorization.

42995502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72405 (or 72399 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 42995502 is about 6557.0955460478. The cubic root of 42995502 is about 350.3275898883.

It can be divided in two parts, 4299 and 5502, that added together give a square (9801 = 99²).

The spelling of 42995502 in words is "forty-two million, nine hundred ninety-five thousand, five hundred two".