70271542 has 8 divisors (see below), whose sum is σ = 114989832. Its totient is φ = 31941600.

The previous prime is 70271521. The next prime is 70271549. The reversal of 70271542 is 24517207.

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

It is a self number, because there is not a number n which added to its sum of digits gives 70271542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70271549) 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, 1597059 + ... + 1597102.

It is an arithmetic number, because the mean of its divisors is an integer number (14373729).

Almost surely, 2^70271542 is an apocalyptic number.

70271542 is a deficient number, since it is larger than the sum of its proper divisors (44718290).

70271542 is a wasteful number, since it uses less digits than its factorization.

70271542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194174.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 70271542 is about 8382.8122965983. The cubic root of 70271542 is about 412.6607481239.

Adding to 70271542 its reverse (24517207), we get a palindrome (94788749).

The spelling of 70271542 in words is "seventy million, two hundred seventy-one thousand, five hundred forty-two".