70437734 has 4 divisors (see below), whose sum is σ = 105656604. Its totient is φ = 35218866.

The previous prime is 70437733. The next prime is 70437739. The reversal of 70437734 is 43773407.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×70437734² = 9922948742109512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70437694 and 70437703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70437733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17609432 + ... + 17609435.

It is an arithmetic number, because the mean of its divisors is an integer number (26414151).

Almost surely, 2^70437734 is an apocalyptic number.

70437734 is a deficient number, since it is larger than the sum of its proper divisors (35218870).

70437734 is a wasteful number, since it uses less digits than its factorization.

70437734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35218869.

The product of its (nonzero) digits is 49392, while the sum is 35.

The square root of 70437734 is about 8392.7191064636. The cubic root of 70437734 is about 412.9858058428.

The spelling of 70437734 in words is "seventy million, four hundred thirty-seven thousand, seven hundred thirty-four".