70023542 has 8 divisors (see below), whose sum is σ = 105132216. Its totient is φ = 34979472.

The previous prime is 70023533. The next prime is 70023557. The reversal of 70023542 is 24532007.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13343 + ... + 17834.

It is an arithmetic number, because the mean of its divisors is an integer number (13141527).

Almost surely, 2^70023542 is an apocalyptic number.

70023542 is a deficient number, since it is larger than the sum of its proper divisors (35108674).

70023542 is a wasteful number, since it uses less digits than its factorization.

70023542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32302.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 70023542 is about 8368.0070506662. The cubic root of 70023542 is about 412.1747263731.

Adding to 70023542 its reverse (24532007), we get a palindrome (94555549).

It can be divided in two parts, 700 and 23542, that added together give a palindrome (24242).

The spelling of 70023542 in words is "seventy million, twenty-three thousand, five hundred forty-two".