70303542 has 8 divisors (see below), whose sum is σ = 140607096. Its totient is φ = 23434512.

The previous prime is 70303507. The next prime is 70303543. The reversal of 70303542 is 24530307.

It is a sphenic number, since it is the product of 3 distinct primes.

70303542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70303543) 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, 5858623 + ... + 5858634.

It is an arithmetic number, because the mean of its divisors is an integer number (17575887).

Almost surely, 2^70303542 is an apocalyptic number.

70303542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70303542 is a wasteful number, since it uses less digits than its factorization.

70303542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11717262.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 70303542 is about 8384.7207466916. The cubic root of 70303542 is about 412.7233772700.

Adding to 70303542 its reverse (24530307), we get a palindrome (94833849).

The spelling of 70303542 in words is "seventy million, three hundred three thousand, five hundred forty-two".