70452742 has 8 divisors (see below), whose sum is σ = 106511616. Its totient is φ = 34948872.

The previous prime is 70452737. The next prime is 70452751. The reversal of 70452742 is 24725407.

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, 138433 + ... + 138940.

It is an arithmetic number, because the mean of its divisors is an integer number (13313952).

Almost surely, 2^70452742 is an apocalyptic number.

70452742 is a deficient number, since it is larger than the sum of its proper divisors (36058874).

70452742 is a wasteful number, since it uses less digits than its factorization.

70452742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277502.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 70452742 is about 8393.6131671647. The cubic root of 70452742 is about 413.0151350601.

The spelling of 70452742 in words is "seventy million, four hundred fifty-two thousand, seven hundred forty-two".