70355542 has 4 divisors (see below), whose sum is σ = 105533316. Its totient is φ = 35177770.

The previous prime is 70355501. The next prime is 70355543. The reversal of 70355542 is 24555307.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24555307 = 7 ⋅3507901.

It is a super-2 number, since 2×70355542² = 9899804580227528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70355543) 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 as a sum of consecutive naturals, namely, 17588884 + ... + 17588887.

It is an arithmetic number, because the mean of its divisors is an integer number (26383329).

Almost surely, 2^70355542 is an apocalyptic number.

70355542 is a deficient number, since it is larger than the sum of its proper divisors (35177774).

70355542 is a wasteful number, since it uses less digits than its factorization.

70355542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35177773.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 70355542 is about 8387.8210519777. The cubic root of 70355542 is about 412.8251091118.

The spelling of 70355542 in words is "seventy million, three hundred fifty-five thousand, five hundred forty-two".