70935742 has 4 divisors (see below), whose sum is σ = 106403616. Its totient is φ = 35467870.

The previous prime is 70935691. The next prime is 70935743. The reversal of 70935742 is 24753907.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70935743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17733934 + ... + 17733937.

It is an arithmetic number, because the mean of its divisors is an integer number (26600904).

Almost surely, 2^70935742 is an apocalyptic number.

70935742 is a deficient number, since it is larger than the sum of its proper divisors (35467874).

70935742 is a wasteful number, since it uses less digits than its factorization.

70935742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35467873.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 70935742 is about 8422.3358992622. The cubic root of 70935742 is about 413.9568167363.

The spelling of 70935742 in words is "seventy million, nine hundred thirty-five thousand, seven hundred forty-two".